NSN 4030-00-377-1233

Part Details | SHACKLE

4030-00-377-1233 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, F271A42B1Z28, F271-A42-B1Z28, RRC271,TYIVB,GRB,CL1,SZ 134, RRC271,TY-IVB,GR-B,CL1,SZ 1-3/4, RRC271F, RR-C-271F, 4030-00-377-1233, 00-377-1233, 4030003771233, 003771233

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
40MAR 21, 197400-377-123311074 ( SHACKLE )
REFERENCE DRAWINGS & PICTURES

FLAT

SHACKLE | 4030-00-377-1233, 003771233

CHAIN

SHACKLE | 4030-00-377-1233, 003771233
Cross Reference | NSN 4030-00-377-1233
Part Number Cage Code Manufacturer
MILS2421481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
F271-A42-B1Z2881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RRC271,TY-IVB,GR-B,CL1,SZ 1-3/481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RR-C-271F81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4030-00-377-1233
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 LENGTH5.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM
MATERIAL DIAMETER1.660 INCHES MINIMUM
BREAKING STRENGTH340000.0 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