NSN 4030-00-373-1020

Part Details | SHACKLE

4030-00-373-1020 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: RRC271TY4BGRBCL2SZ158IN, RR-C-271TY4B-GRB-CL2-SZ1-5/8IN, MILS24214, 4030-00-373-1020, 00-373-1020, 4030003731020, 003731020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
40MAR 21, 197400-373-102011074 ( SHACKLE )
REFERENCE DRAWINGS & PICTURES

SHOULDER EYE

CHAIN

Cross Reference | NSN 4030-00-373-1020
Part Number Cage Code Manufacturer
RR-C-271TY4B-GRB-CL2-SZ1-5/8IN81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MILS2421481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4030-00-373-1020
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 WIDTH2.500 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
INSIDE LENGTH5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM
MATERIAL DIAMETER1.625 INCHES MINIMUM
BREAKING STRENGTH287000.0 POUNDS MINIMUM
CLOSURE HEAD STYLE SHOULDER EYE
END CONDITION THREADED
NONDEFINITIVE SPEC/STD DATA4B TYPE AND B GRADE AND 2 CLASS AND 1 5 TO 8INCH SIZE