1、c PREPARING ACTIVITY. NAVY-AS CUSTODIANS: ARMY-GL NAW-AS REVIEW: AIR FORCE- 11 z SPECIFICATION SHEET NUMBER MS22018 REVISION E 30 SEP 93 MS22018 REVISION D 13 SEP 91 MILITARY SPECIFICATION SHEET TITLE: SNAP, PARACHUTE HARNESS SUPERSEDING OUICK-FIT EJECTOR MS22038 REV E 999%932 0086693 840 IMPRESSION
2、 STAMP OMB NO. 0704-0188 MANUFACTURERS TRAOE MARK STAKE HEAD OF SCREW IN TWO PLACES SPRING RETAINER SPRING, COMPRESSION MS22022- 1 HOOK ASSEMBLY o TIP OF THE GUARD SHALL 8E ALIGNED WITH THE SLOT AT T TIP OF THE HOOK WITHIN 03 INCHES. IMPRESSION STAMP PART NUMBER 22018 LEVER ARM GRIP RESTING ON THE P
3、ROJECTING BALL. WITH LEADING EDGE OF POUNDS, APPLIED AT THE END OF-THE SPRING, SINGLE TORSION BALL DETENT; BALL SHALL EXERT PRESSURE ON INSIDE CIRCUMFERENCE OF .125 DIA HOLE OF LEVER ARM GRIP. THE PULL REQUIRED TO REMOVE THE LEVER ARM GRIP (WITHOUT LOAD) FROM THE BALL DETENT SHALL BE BmEEN 4 POUNDS
4、AND 9 (GUARD SHALL MOVE FREELY) - DIRECTION OF PULL TESTS (SEE NOTES 7 DIRECTION OF PULL TESTS (SEE NOTES7 AND 8) MS20427-F2-10 BUSHING, LEVER ARM PIVOT LEVER ASSEMBLY MS20427-F3-7 (SEE NOTE 10) o DETENT. EJECTOR SNAP ASSEMBLY THE EAR WITH A 20 POUND WEIGHT APPLIED SHALL BE COMPLmELY EJECTED WHEN A
5、MANUAL PULL (NOT EXCEEDING 15 POUNDS) IS APPLIED TO OPEN THE LEVER ARM TO FULL RELEASE POSITION. o G9 SNAP SHALL ACCEPT A 9/32 DIA TEST RAR IV RELEASE OF LEVER ARM FROM THIS POSITION SHALL CLOSE AND SEAT LEVER ARM GRIP OVER BALL DETENT 3 u LNER ARM SHALL ROTATE TO ITS FULLY REJECTED POSITION (AGAINS
6、T DOUBLE TORSION SPRING BUSHING) WITHOUT RESISTANCE FROM DOUBLE TORSION SPRING 0 REVISED AND REDRAWN USER: PROJECT NUMBER: 1670-0818 I I AMSC- N/A FSC: 1670 PAGE 1 OF2 DISTRIBUTION STATEMENT: APPROVED FOR PUBLIC RELEASE. DISTRIBUTION IS UNLIMITED DD - 672 u13.y mM mon a 1-6 ON -It Provided by IHSNot
7、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS22018 REV E m 9999912 008bb94 787 m REPARINC ACTIVITY: NAW-AS USTODIANS: ARMY-GL NAVY-AS EVKW: AIR FORCE-1 1 FORM UPROVtD MILITARY SPECIFICATION SHFET SPECIFICATION SHEET NUMBER US22018 REVISION E 30 SEP 93 SUPERSEDING
8、 MS22018 REVISION D 13 SEP 91 TITLE: SNAP. PARACHUTE HARNESS QUICK-FIT EJECTOR RIGHT HAND r LEVER ARM POJECT NUMBER: 1670-0618 / AMSC- N/A FSC: 1670 / LEFT HAND LEVER ARM MS20427-F2-3 (SEE NOTE IO) 7 o / / MS20427-F2-5 (SEE NOTE IO) MS20427-F2-d (SEE NOTE 10) LEVER ASSEMBLY CRIMP TIGHT FOR 0 FULL LE
9、NGTH BOTH SIDES. NO CRACKS PERMITTED. SECTION A-A 4 REVISED AND REDRAWN Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-z PREPARING ACTIVITY: NAVY-AS O SPECIFICATION SHEET NUMBER UC77niA DCVlClnN C 7n SFP a1 MILITARY SPECIFICATION SHEET FORM APPROVED
10、 DYB No. 0704-0188 MS22018 REV E W 9999912 008bb5 b13 W USER: PROJECT NUMBER: 1670-0818 2OX R.062 AMSC- N/A FSC: 1670 4X R.250 1 DISTRIBUTION STATEMENT: APPROVED FOR PUBLIC RELEASE: DISTRIBUTION IS UNLIMITED - 1.531 2 PAGE 3 012 18X R.031 MIN o 0 REVISED AND REDRAWN 250 i) B. ASSEMBLED SNAP ASSEMBLY
11、 SHALL BE PROOF LOADED TO 2500 POUNDS. HELD FOR A MINIMUM OF 1 SECOND, WITHOUT ANY BREAKAGE. IF ANY BREAKAGE. LOT SHALL BE REJECTED. m9. ONE ASSEMBLY OF EACH INSPECTION LOT LESS THAN 500 OR ONE IN EVERY 500. SHALL BE LOADED TO 3750 POUNDS AND HELD FOR 15 SECONDS WITHOUT ANY BRMAGE (AS INOICATED) ASS
12、EMBLY SUBJECTED TO MIS SWL NOT BE PLACED IN SERVICE. IF BREAKAGE. LOT SHALL BE REJECTED. ID. RIVETS SHALL BE DRIVE COLD CnTiSFACTORILY WITH HEAD FREE FROM CRACKS AND OTHER DEFORMllIES. RIVETS SHALL BE TRUE TO FORM AND POSITION. RIVET HEADS SHALL NOT PROJECT BEYOND SURFACES OF THE EJECTOR SNAP ASSEMB
13、LY. AFTER ASSEMBLY UP-SET EN0 OF RIETS SHALL COMPLETELY FILL COUNTERSINK, BUT. 1 I. GUARD BUSHING. LMR ARM BUSHING, DOUBLE TORSION BUSHING. PIN, SPRING RETAINER. GUARD. DOUBLE TORSION SPRING AND SINGLE TORSION SPRING SHALL BE COATED WITH DRY FILM LUBRICUTE IN ACCORDANCE WITH DOO-L-85645. TYPE.1 OR I
14、I. BEFORE ASSEMBLY. cRinaL CHARACTERISTICS: 0 THRU cii) AND (c14) m. aANDa SAMPLE SIZE IN ACCORDANCE WITH MIL-STD- 105, GENERAL INSPECTION LEVEL II. SINGLE NORMAL SAMPLING, ACCEPT NO DEFECTS. : INSPECT 100%. ACCEPT NO DEFECTS MAJOR CWRACTERISTICS. 0 THRUm : SAMPLE SIZE IN ACCORDANCE WITH MIL-STO-105
15、 GENERAL INSPECTION LEVEL II. SINGLE NORMAL SAMPLING. AOL 25 o o o o o o o o o ULESS OTHERWISE STATED ALL OTHER DIMENSIONS IN THIS DOCUMENT ARE FOR MANUFACTURING PURPOSES. THE PROCURING ACTIVITY RESERVES THE RIGHT TO INSPECT/VERIFY THESE DIMENSION AT ANYTIME. 0 REVISED AND REDRAWN e e Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
