1、 MIL-PRF-64266/8 25 November 2008 PERFORMANCE SPECIFICATION SHEET CONNECTORS, FIBER OPTIC, CIRCULAR, RECEPTACLE STYLE, MULTIPLE REMOVABLE GENDERLESS TERMINI, SCREW THREADS, EMI RETENTION NUT This specification is approved for use by all Departments and Agencies of the Department of Defense. The requ
2、irements for acquiring fiber optic connectors described herein shall consist of this specification sheet and MIL-PRF-64266. FIGURE 1. EMI retention nut. AMSC N/A FSC 6060 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-64266/8 2 Sh
3、ell size Shell size designatorDimensionA maximum Dimension B (diameter)maximum Dimension C (diameter) maximum 11 B 3.50 (88.9) 1.20 (30.5) .40 (10.2) 13 C 3.50 (88.0) 1.20 (30.5) .50 (12.7) 15 D 3.50 (88.9) 1.50 (38.1) .60 (15.2) 23 H 3.50 (88.9) 2.25 (57.2) 1.00 (25.4) NOTES: 1. Dimensions are in i
4、nches. 2. 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.
5、FIGURE 1. EMI retention nut - Continued. REQUIREMENTS: Dimensions and configurations: See figure 1 herein and MIL-PRF-64266, figure A-6. Weight: Weight shall not exceed the specified value in table I for the applicable shell size and material. TABLE I. EMI retention nut weights. Composite Aluminum S
6、tainless steel Shell size ounces grams ounces grams ounces grams 11 .48 14 .59 17 1.06 30 13 .56 16 .69 20 1.28 36 15 .59 17 .75 21 1.38 39 23 .88 25 1.14 32 2.29 65 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-64266/8 3 Fiber optic cable:
7、 Cable diameter: .071 inch (1.80 mm) to .094 inch (2.39 mm). 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.“ Cable pull-out f
8、orce: Not applicable. Cable seal flexing: Not applicable. Twist: Not applicable. External bending moment: Not applicable. Impact: Not applicable. Crush: Not applicable. Water pressure: Not applicable. Freezing water: Not applicable. Sand and dust: Not applicable. Electromagnetic effects: Applicable.
9、 The EMI retention nut shall be assembled to a MIL-PRF-64266/1 or MIL-PRF-64266/3 receptacle configured with a non-metallic insert. Electromagnetic effects testing shall be conducted without mating the MIL-PRF-64266/1 or MIL-PRF-64266/3 receptacle to a mating plug connector or dust cover. Salt spray
10、: Not less than 96 hours. Fluid immersion: Not applicable. Marking: PIN: Marked on coupling ring of the backshell. M64266/8 B Basic PIN Shell size designator letter Mating counterpart: Backshell mates with MIL-PRF-64266/1 receptacle, MIL-PRF-64266/2 plug, and MIL-PRF-64266/3 receptacle. Installation
11、 and removal tools: Adjustable or 1.25 inches (31.8 mm) open end wrench and strap wrench. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-64266/8 4 Referenced documents. In addition to MIL-PRF-64266, this specification sheet references the fo
12、llowing documents: MIL-PRF-64266/1 MIL-PRF-64266/2 MIL-PRF-64266/3 Custodians: Preparing activity: Army - CR DLA - CC Navy - SH Air Force - 85 (Project 6060-2006-010) DLA - CC Review activities: Navy - AS Air Force - 13, 19, 93, 99 NASA - NA NOTE: The activities listed above were interested in this
13、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-,-,-
