NSN 4030-00-377-1203

Part Details | SHACKLE


4030-00-377-1203 An open or closed link of various shapes with extended legs. Each leg has a transverse hole to accommodate a pin, bolt, or the like, which may or may not be furnished. Excludes clevis (as modified).

Alternate Parts: MILS24214, 4030-00-377-1203, 00-377-1203, 4030003771203, 003771203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
40MAR 25, 197400-377-120311074 ( SHACKLE )
REFERENCE DRAWINGS & PICTURES

FLAT

CHAIN


Cross Reference | NSN 4030-00-377-1203
Part Number Cage Code Manufacturer
MILS2421481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY

Technical Data | NSN 4030-00-377-1203
Characteristic Specifications
MATERIAL0$DST1020
MATERIAL DOCUMENT AND CLASSIFICATIONBASTM A322$CASTM A576 ALL MATERIAL RESPONSES
SURFACE TREATMENT$D ZINC AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153$JBCQQ-Z-325,CL 2 ASSN STD 1ST TREATMENT RESPONSE AND QQ-Z-325,CL 2 FED SPEC 3RD TREATMENT RESPONSE
STYLE DESIGNATOR CHAIN
OPENING WIDTH1.750 INCHES MINIMUM AND 1.874 INCHES MAXIMUM
INSIDE LENGTH3.312 INCHES MINIMUM AND 3.812 INCHES MAXIMUM
MATERIAL DIAMETER1.125 INCHES MINIMUM
BREAKING STRENGTH143000.0 POUNDS MINIMUM
CLOSURE HEAD STYLE FLAT
END CONDITION PLAIN
LOCKING DEVICE TYPE COTTER PIN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND B GRADE AND 1 CLASS