NSN 4030-00-377-1406

Part Details | SHACKLE

4030-00-377-1406 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,TYIVB,GRB,CL3,ZINC,1.75, RRC271,TY-IVB,GR-B,CL3,ZINC,1.75, MILS24214, 4030-00-377-1406, 00-377-1406, 4030003771406, 003771406

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
40MAR 16, 197400-377-140611074 ( SHACKLE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

SHACKLE | 4030-00-377-1406, 003771406

CHAIN

SHACKLE | 4030-00-377-1406, 003771406
Cross Reference | NSN 4030-00-377-1406
Part Number Cage Code Manufacturer
RR-C-27181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
RRC271,TY-IVB,GR-B,CL3,ZINC,1.7581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MILS2421481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4030-00-377-1406
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 WIDTH2.750 INCHES MINIMUM AND 3.000 INCHES MAXIMUM
INSIDE LENGTH5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM
MATERIAL DIAMETER1.750 INCHES MINIMUM
BREAKING STRENGTH325000.0 POUNDS MINIMUM
CLOSURE HEAD STYLE HEXAGON
END CONDITION THREADED
LOCKING DEVICE TYPE COTTER PIN AND NUT
NONDEFINITIVE SPEC/STD DATA2 TYPE AND B GRADE AND 3 CLASS