NSN 4030-00-377-1201

Part Details | SHACKLE

4030-00-377-1201 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: RRC271, RR-C-271, RRC271 TY4B GRB CL1 78IN, RR-C-271 TY4B GRB CL1 7/8IN, MILS24214, 4030-00-377-1201, 00-377-1201, 4030003771201, 003771201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
40MAR 25, 197400-377-120111074 ( SHACKLE )
REFERENCE DRAWINGS & PICTURES

FLAT

SHACKLE | 4030-00-377-1201, 003771201

CHAIN

SHACKLE | 4030-00-377-1201, 003771201
Cross Reference | NSN 4030-00-377-1201
Part Number Cage Code Manufacturer
RR-C-27181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
RR-C-271 TY4B GRB CL1 7/8IN81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MILS2421481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4030-00-377-1201
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 WIDTH1.376 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
INSIDE LENGTH2.562 INCHES MINIMUM AND 3.062 INCHES MAXIMUM
MATERIAL DIAMETER0.875 INCHES MINIMUM
BREAKING STRENGTH93500.0 POUNDS MINIMUM
CLOSURE HEAD STYLE FLAT
END CONDITION PLAIN
LOCKING DEVICE TYPE COTTER PIN
NONDEFINITIVE SPEC/STD DATA4B TYPE AND B GRADE AND 1 CLASS