NAVY MS3488 REV B-1980 LATCH LAP BELT AIRCRAFT SAFETY QUICK RELEASE《快速释放航空器安全带闩锁》.pdf

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1、flS3488 REV i3 Lb 9979932 O008288 8 I FEO. SUP CLASS I S-09-2 7 FLATTEN END OF PIN OVER BASE I SECTION A-A (ENLARGED) SECTION B-B (ENLARGED) 400 LB LATCH MSEWLY 4 LP / LSPRING, 2 RE- .-3 2 DIRECTION 0. ./ OF PULL LINK, yI822009-1 STEEL STW /O0 400 LB () QWCK RELEASE TEST (FOR -1 AND -2 LATCH ASSEMBL

2、Y) -1 LATCR ASSEMBLY A-l 1 REQD - BALL, 2 REQD (c) -4 2 SPRING, 2 REQD SCREW, 2 REQD BASE WELDMENT 1 REQD /- -2 LATCH ASSEMBLY INACTIVE FOR DESIGN (a- BO00 LB - -2 LATCH ASSEMBLY DENOTES CHANGES I MILITARY STANDARD NAVY-AS TITLE w tst _._ L ARMY - AV AF - 99 LATCH, LAP BELT, AIRCRAFT SAFETY, QUICK R

3、ELEASE OCUREMENT SPECIFT*TK*r UERIEMI: ACEL 5-782 Et 62A133nl Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS3L188 REV B 3b m 9799932 0008289 T m I FED. SUP CLASS -8 v -3 BAgE WELD1i6ENT (FOR -1 ASSY) 1 SECTION D-D -8 PLATE, GUARD ,181 z: DIA, .18

4、8 DEEP -7BASE MILITARY STANDARD NAVY-AS T7LE I BOOR HOT FORGED STEEL, IN ACCORDANCE WITH MIL-S-5626 OR Ma-S-6040. (B) PUTE GUARD; -. STEEL PLATE, IN ACCORDANCE Wll“ MIL-8-18720. K3 BALL: STEEL. COMPOSON 2. GRADE 200. IN ACCORDANCE WITH ML-B-1083. j %RING; STEEL WIRE, IN ACCORDUCE wnh QQ-W-470. (E) S

5、CREW; STEEL, IN ACCORDANCE WITB QQ-S-6S7. (F) PM. CORROSION RESBTANT STEEL. COMPOBITKIN 318, CONDITIDN B, IN ACCORDANCE WhZi MfL-S-7720. CERTIFIED CHEMICAL AND PHYSICAL ANALYBI REQUEtED. 135,000 TO 1S0,OOO PSI. FINISFi: EME; HOOK; PLATE GUARD, GEUP; SP- CADMIUM PUTE, TYPE I, CUBS 1, IN ACCORDANCE QQ

6、-P-416. THREAD%: TBREMB SHALL CONFORM TO LIIL-S-7742 AND HANDBOOK B28. EEAL TREAT: BASE; HOOK: ROCKWELL CS8 TO C42 IN ACCORDANCE WITH Mal-H-8875. DECARBURIZATION SHALL NOT EXCEED .010. BREAK ALL SHARP EDGES . OS1 MAX. DXMENBIONS IN INCHES. UNLESS OTHERWIE SPECIFIED, TOLERANCES: DECIMALS I. 010, ANGL

7、ES i 1/2“. PROOF LOAD: (a) EACH UTCH ASSEMBLY BHALL BE SUBJECTED TO THE PROOF LOAD SPECIFIED HEREON AS INDICATED BY TEE ARRW, WREN ASSEMBLED Wm LDTK M622003-1. TO BE APPLIED AT THE RATE OF S0,OOO PSI PER MINUTE, PER QQ-M-151. TENSION TESTING MACHINE, USING BFIORT STEEL STRAPS TO APPLY THE LOAD, IT B

8、BALL BE POSSIBLE TO OPEN THE LATCR BY A FORCE NOT TO EXCEED 45 POUND8 APPLIED AT 60“ TO THE DEWXION OF THE 400 POUND PULL, AS BFIWN. (C) WITROUT LOAD ON THE LATCH ASSEMBLY AND WITHOUT LUBRICATION, THE FORCE REQUIREDTOPULLTHELATCHTHRUTHEBALLDETENTSHALLBENOTLESSTHAN I NOR MORE TAN 8 POUNDS. PROOF LOAD

9、 e) WHEN MSEMBLED WITH LINK 822003-i AND A LOAD OF 400 POUNDS m APPLIED IN A REFERENCED DOCUMENTS biALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BIDS, OR REQUEST FOR PROPCEAL EXCEPT THAT REFERENCED ADOPTED INDUSTRY DOCUMENTS bXALL GNE THE DATEOFTHEISSUEADOPTED. FOR DESIGN FEATURE PURPOSE

10、S, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REFERENCEDHEREIN. *US. GOVERNMENT PRINTING OFFICE: 1980 - 703-023/202 I MILITARY STANDARD NAVY-AS TITLE Itla Curt MS3488 ARMY - AV AF - 99 LATCH, LAP BELT, AIRCRAFT SAFETY, QiCK RELEASE ROCWEYEN1 SPECIFICITKM MET 7 ff 7 WERSEDES: ACEL 5-782 62At33Dl Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-