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MIL-PRF-64266

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Environment Resisting General Specification for FSC: 6060

This specification covers the performance requirements for circular, plug and receptacle style, multiple removable genderless termini, fiber optic connectors that are for Department of Defense applications and that are compatible with multiple transmission element cables. Fiber optic connectors specified herein cover a family of general purpose, interconnection hardware providing a variety of compatible optical coupling arrangements. Connector parts specified within this specification include connector shells, connector inserts, connector backshells, connector backshell accessories, and connector dust caps.

Points of Contact:

Fiber Optics Group Phone: 614-692-YYYY Email: FiberOpticGroup@dla.mil

Document Downloads

MIL-PRF-64266

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Environment Resisting General Specification for Revision: C, Dated: 13 January 2020 File Name: prf64266.pdf, File Size: 3534 kb

MIL-PRF-64266C Supplement 1

MIL-PRF-64266C List of Associated Specifications. This supplement forms a part of MIL-PRF-64266C.
Dated: 13 January 2020
File name: prf64266sup1.pdf, File Size: 102 kb

MIL-PRF-64266/1B w/Amendment 2

Connector, Fiber Optic, Circular, Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Wall Mounting, with or Without Backshell, Environment Resisting
Dated: 17 June 2019
File name: prf64266ss1.pdf, File Size: 186 kb

MIL-PRF-64266/2B w/Amendment 2

Connector, Fiber Optic, Circular, Plug Style, Multiple Removable Genderless Termini, Screw Threads, Environment Resisting
Dated: 17 June 2019
File name: prf64266ss2.pdf, File Size: 171 kb

MIL-PRF-64266/3B w/Amendment 2

Connector, Fiber Optic, Circular, Receptacle Style, Multiple Removable Termini, Screw Threads, Jamnut Mounting, Environment Resisting
Dated: 17 June 2019
File name: prf64266ss3.pdf, File Size: 195 kb

MIL-PRF-64266/4 Notice 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Straight Backshell, Heavy Duty, Environment Resisting (Cancellation Notice)
Dated: 04 March 2014
File name: prf64266ss4not1.pdf, File Size: 50 kb

MIL-PRF-64266/5 Notice 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, 45? Backshell, Heavy Duty, Environment Resisting (Cancellation Notice)
Dated: 04 March 2014
File name: prf64266ss5not1.pdf, File Size: 50 kb

MIL-PRF-64266/6 Notice 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, 90? Backshell, Heavy Duty, Environment Resisting (Cancellation Notice)
Dated: 04 March 2014
File name: prf64266ss6not1.pdf, File Size: 50 kb

MIL-PRF-64266/7 Notice 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Light Duty Backshell, Environment Resisting (Cancellation Notice)
Dated: 04 March 2014
File name: prf64266ss7not1.pdf, File Size: 50 kb

MIL-PRF-64266/8B

Connectors, Fiber Optic, Circular, Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, EMI Retention Nut
Dated: 10 June 2014
File name: prf64266ss8.pdf, File Size: 122 kb

MIL-PRF-64266/9B w/Amendment 2

Connector, Fiber Optic, Circular, Alignment Sleeve Retainer (Asr), Multiple Removable Genderless Termini, Screw Threads, Environment Resisting
Dated: 17 June 2019
File name: prf64266ss9.pdf, File Size: 162 kb

MIL-PRF-64266/10B w/Amendment 1

Connector, Fiber Optic, Circular, Plug Style, Multiple Removable Termini, Dust Cover, Screw Threads, Environment Resisting
Dated: 17 June 2019
File name: prf64266ss10.pdf, File Size: 166 kb

MIL-PRF-64266/11B w/Amendment 1

Connectors, Fiber Optic, Circular, Receptacle Style, Multiple Removable Termini, Dust Cover, Screw Threads, Environment Resisting
Dated: 17 June 2019
File name: prf64266ss11.pdf, File Size: 193 kb

MIL-PRF-64266/12A w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Backshell,Solid Fiber Cables, Convoluted Tubing Threaded Cable Interface, Enviroment Resisting
Dated: 01 December 2014
File name: prf64266ss12.pdf, File Size: 352 kb

MIL-PRF-64266/13A w/Amendment 2

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Backshell, Solid, Single Fiber Cables, Banded Adapter/Cable Strain Relief Interface, Environment Resisting
Dated: 28 February 2025
File name: prf64266ss13.pdf, File Size: 405 kb

MIL-PRF-64266/14A w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, Screw Threads, Backshell, Solid, Single Fiber Cables, No Cable End Interface, Enviroment Resisting
Dated: 01 December 2014
File name: prf64266ss14.pdf, File Size: 276 kb

MIL-PRF-64266/15A w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Backshell, Solid, Single Fiber Cables, Convoluted Tubing Threaded Cable Interface, Noneviroment Resisting
Dated: 01 December 2014
File name: prf64266ss15.pdf, File Size: 307 kb

MIL-PRF-64266/16A w/Amendment 2

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Backshell, Solid, Single Fiber Cables, Banded Adapter/Cable Strain Relief Interface, Noneviroment Resisting
Dated: 28 February 2025
File name: prf64266ss16.pdf, File Size: 384 kb

MIL-PRF-64266/17A w/Amendment 1

Connectors, Fiber Optic, Circular, Receptacle Style, Multiple Removable Termini, Dummy Stowage, Screw Threads, Environment Resisting
Dated: 01 December 2014
File name: prf64266ss17.pdf, File Size: 181 kb

MIL-PRF-64266/18A

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, Screw Threads, Backshell, Split, Multiple Fiber Cables, Strength Member Capture at Cable Entry Interface, Environment Resisting, Temperature Range 1
Dated: 24 October 2013
File name: prf64266ss18.pdf, File Size: 263 kb

MIL-PRF-64266/18B (Initial Draft)

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, Screw Threads, Backshell, Split, Multiple Fiber Cables, Strength Member Capture at Cable Entry Interface, Environment Resisting, Temperature Range 1
Dated: 07 November 2019
File name: idprf64266ss18.pdf, File Size: 579 kb

MIL-PRF-64266/19 w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, Screw Threads, Backshell, Split, Single Fiber Cables, Convoluted Tubing Threaded Cable Interface, Environment Resisting
Dated: 01 December 2014
File name: prf64266ss19.pdf, File Size: 304 kb

MIL-PRF-64266/20 w/Amendment 2

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, Screw Threads, Backshell, Split, Single Fiber Cables, Banding Adapter/Cable Strain Relief Interface, Environment Resisting
Dated: 28 February 2025
File name: prf64266ss20.pdf, File Size: 521 kb

MIL-PRF-64266/21 w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, Screw Threads, Backshell, Split, Single Fiber Cables, No Cable Entry End Interface, Environment Resisting
Dated: 01 December 2014
File name: prf64266ss21.pdf, File Size: 351 kb

MIL-PRF-64266/22 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Receptacle, Card Front Edge Style, Multiple Removable Termini, Single Fiber Cables, Jackscrew Locking, No Strength Member Capture at Cable Entry Interface, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss22.pdf, File Size: 500 kb

MIL-PRF-64266/23 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Plug, Backplane Style, Multiple Removable Termini, Single Fiber Cables, Blind Mated, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss23.pdf, File Size: 262 kb

MIL-PRF-64266/24 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Receptacle, Backplane Style, Multiple Removable Termini, Single Fiber Cables, Blind Mated, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss24.pdf, File Size: 366 kb

MIL-PRF-64266/25

Connectors, Fiber Optic, Rectangular, Plug, Card Front Edge Style, Multiple Removable Termini, Single Fiber Cables, Jackscrew Locking, No Strength Member Capture at Cable Entry Interface,
Dated: 20 March 2014
File name: prf64266ss25.pdf, File Size: 1155 kb

MIL-PRF-64266/26 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Alignment Sleeve Retainer (ASR), Both Backplane and Card Front Edge Style, Multiple Removable Termini, Single Fiber Cables, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss26.pdf, File Size: 167 kb

MIL-PRF-64266/27 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Multiple Removable Termini, Single Fiber Cables, Receptacle Backshell, Backplane Style, No Strength Member Capture at Cable Entry Interface, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss27.pdf, File Size: 164 kb

MIL-PRF-64266/28 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Multiple Removable Termini, Single Fiber Cables, Receptacle Backshell, Card Front Edge Style, No Strength Member Capture at Cable Entry Interface, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss28.pdf, File Size: 135 kb

MIL-PRF-64266/29 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Multiple Removable Termini, Single Fiber Cables, Plug Backshell, Backplane Style, No Strength Member Capture at Cable Entry Interface, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss29.pdf, File Size: 164 kb

MIL-PRF-64266/30 w/Amendment 1

Connectors, Fiber Optic, Rectangular, Multiple Removable Termini, Single Fiber Cables, Plug Backshell, Card Front Edge Style, No Strength Member Capture at Cable Entry Interface, Nonenvironment Resisting, Temperature Ranges 1 & 2
Dated: 09 April 2024
File name: prf64266ss30.pdf, File Size: 138 kb

MIL-PRF-64266/32 w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Test Termini, Screw Threads, Test Terminus Adapter, Plug Style, for Use with A Connector Receptacle
Dated: 03 February 2015
File name: prf64266ss32.pdf, File Size: 1658 kb

MIL-PRF-64266/33 w/Amendment 1

Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Genderless Termini, Screw Threads, Test Terminus Adapter, Receptacle Style, for Use with A Connector Plug
Dated: 20 November 2014
File name: prf64266ss33.pdf, File Size: 220 kb