1、 MIL-PRF-64266/4 25 November 2008 PERFORMANCE SPECIFICATION SHEET CONNECTORS, FIBER OPTIC, CIRCULAR, PLUG AND RECEPTACLE STYLE, MULTIPLE REMOVABLE GENDERLESS TERMINI, SCREW THREADS, STRAIGHT BACKSHELL, HEAVY DUTY, ENVIRONMENT RESISTING This specification is approved for use by all Departments and Ag
2、encies of the Department of Defense. The requirements for acquiring fiber optic connectors described herein shall consist of this specification sheet and MIL-PRF-64266. FIGURE 1. Straight Backshell. AMSC N/A FSC 6060 INCH-POUNDProvided by IHSNot for ResaleNo reproduction or networking permitted with
3、out license from IHS-,-,-MIL-PRF-64266/4 2 Shell size DesignatorBackshell dash number DimensionA maximum Dimension B maximum 11 B 1 4.00 (101.60) 1.20 (30.5) 13 C 1 4.00 (101.60) 1.20 (30.5) 15 D 1, 2 4.700 (119.38) 1.5 (38) 23 H 1 6.500 (165.10) 2.250 (57.15) Notes: 1. Dimensions are in inches. 2.
4、Metric equivalents are given for general information only. 3. Dimensions apply to plated/finished part. 4. Metric equivalents (mm) are in parentheses. 5. Backshell internal configuration not shown. The backshell interface dimensions shall be in accordance with figure A-6 of MIL-PRF-64266. FIGURE 1.
5、Straight backshell - Continued. REQUIREMENTS: Dimensions and configurations: See figure 1 herein and MIL-PRF-64266, figure A-6. Weight: Shell size Weight (ounces), gram, maximum 11 5.0 13 5.5 15 7.0 23 19.5 Fiber optic cable: Cable diameter: .315 inch .020 inch (8.00 0.51 mm), or .425 .043 inch (10.
6、80 1.09 mm), .563 .039 (14.3 1.00 mm) or .817 .049 inch (20.75 1.24 mm). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-64266/4 3 Cable strain-relief capture mechanism. A capture mechanism, inside the backshell, shall be used to affix the ou
7、ter cable strength member to the backshell. This mechanism shall prevent cable movement that may otherwise cause tension on the single fiber cables and terminated termini. Sealing mechanism. The backshell shall contain means to provide environmental sealing integrity. This integrity includes that at
8、 the connector interface and at the cable entrance interface. Cleaning procedures: Each shipment of connectors shall include recommended cleaning procedures. The following wording or equivalent is recommended “To clean, use lint free wipe dampened with alcohol and blow dry with air.“ Marking: PIN: M
9、arked on coupling ring of the backshell (see table I). M64266/4 B 1 Basic PIN Shell size designator letter Backshell dash number TABLE I. PIN designators. Shell size Designator Backshell dash number Cable diameter range 11 B 1 .280 - .346 (7.11 8.79) 13 C 1 .280 - .346 (7.11 - .879) 1 .280 - .346 (7
10、.11 - 8.79) 15 D 2 .380 - .465 (9.65 11.81) 23 H 1 .768 1.000 (19.51 25.40) Mating counterpart: Backshell mates with MIL-PRF-64266/1 receptacle, MIL-PRF-64266/2 plug, and MIL-PRF-64266/3 receptacle. Installation and removal tools: Adjustable or 1.25 inches (31.8 mm) open end wrench, strap wrench, an
11、d scissors. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-64266/4 4 Referenced documents. In addition to MIL-PRF-64266, this specification sheet references the following documents: MIL-PRF-64266/1 MIL-PRF-64266/2 MIL-PRF-64266/3 Custodians:
12、 Preparing activity: Army - CR DLA - CC Navy - SH Air Force 85 (Project 6060-2006-006) DLA - CC Review activities: Navy - AS Air Force - 13, 19, 93, 99 NASA - NA NOTE: The activities listed above were interested in this document on the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
