1、 AEROSPACE STANDARD CONNECTOR ACCESSORIES, FIBER OPTIC BACKSHELL, STRAIGHT, SELF-LOCKING CATEGORY 3B FOR MIL-DTL-38999 SERIES III SHELL SIZE 09 & 11 = 0, 13, 15, 17 = 1, 19 & 21 = 2, 23 & 25 = 3. FOR ADDITIONAL SEALING PLUGS SEE SAE AS85049/134. 8. INTERNAL GROMMET KEY TO BE ALIGNED WITH CONNECTOR I
2、NTERFACE TOOTH ROOT ON VERTICAL CENTERLINE. AEROSPACE STANDARD AS85049/131 SHEET 3 OF 3 CONNECTOR ACCESSORIES, FIBER OPTIC BACKSHELL, STRAIGHT, SELF-LOCKING CATEGORY 3B FOR MIL-DTL-38999 SERIES III & SAE AS5590/1 CONNECTORS REQUIREMENTS: DESIGN AND CONSTRUCTION: DIMENSIONS AND CONFIGURATION: SEE FIG
3、URE 1 AND TABLE 1. INTERFACE DIMENSIONS: SHALL CONFORM TO SAE AS85049, FIGURE 3. COUPLING NUT: SHALL BE CAPTIVATED TO THE ADAPTER BODY AND ROTATABLE. MATERIAL AND FINISH: O-RING AND RUBBER BOOT: IN ACCORDANCE WITH SAE AS85049 ADAPTER, COUPLINGS: IN ACCORDANCE WITH SAE AS85049 AND TABLE 2 HEREIN. TAB
4、LE 2 - MATERIAL AND FINISH MATERIAL FINISH COMPOSITE (CONDUCTIVE) 1/ J CADMIUM OLIVE DRAB M ELECTROLESS NICKEL COMPOSITE (NON CONDUCTIVE) T COMPOSITE MATERIAL NO PLATING 1/ COUPLING NUT(S) AND END FITTINGS MAY BE UNPLATED. VIBRATION: BACKSHELLS SHALL BE SUBJECTED TO TEST PARAMETERS OF APPLICABLE CON
5、NECTOR SPECIFICATIONS. THE COUPLING TORQUE SHALL BE WITHIN +20/-10 INCH POUNDS OF THE INITIAL VALUE. ADDITIONAL TESTS FOR FINISH J, M & T SHALL BE AS FOLLOWS: OZONE EXPOSURE (FINISH J & M ONLY): BACKSHELL SHALL BE TESTED IN ACCORDANCE WITH EIA364-14. SAMPLE PREPARATION: NOT APPLICABLE FAILURE: BLIST
6、ERING OR PEALING OF THE PLATING CONSTITUTES A FAILURE. FLUID IMMERSION: BACKSHELL SHALL BE TESTED IN ACCORDANCE WITH SAE AS85049. AFTER IMMERSION THE BACKSHELLS SHALL MEET THE COUPLING STRENGTH REQUIREMENTS OF SAE AS85049. PART OR IDENTIFING NUMBER (PIN) EXAMPLE: M85049/ 131 S 09 T J BASIC PART NUMB
7、ER SPECIFICATION SHEET S = DETENTED SELF-LOCKING N = NON-DETENTED SELF-LOCKING SHELL SIZE, TABLE 1 END FITTING TYPE B = RUBBER BOOT ADAPTER G = COMPRESSION NUT S = SHRINK BOOT ADAPTER T = CONVOLUTED TUBING ADAPTER FINISH, TABLE 2 QUALIFICATION: SEE SAE AS85049, CATEGORY 3B. EXCEPT CABLE PULLOUT SHALL BE 5LBS MINIMUM PER CABLE.
