Part Details | SHACKLE
4030-00-373-1021 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: RRC271TY4BGRBCL2, RR-C-271TY4BGRBCL2, RRC271, RR-C-271, MILS24214, 4030-00-373-1021, 00-373-1021, 4030003731021, 003731021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 40 | MAR 21, 1974 | 00-373-1021 | 11074 ( SHACKLE ) |
REFERENCE DRAWINGS & PICTURES
SHOULDER EYE
CHAIN
Cross Reference | NSN 4030-00-373-1021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RR-C-271TY4BGRBCL2 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| RR-C-271 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| MILS24214 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4030-00-373-1021
| Characteristic | Specifications |
|---|---|
| MATERIAL | 0$DST1020 |
| MATERIAL DOCUMENT AND CLASSIFICATION | BASTM A322$CASTM A576 ALL MATERIAL RESPONSES |
| SURFACE TREATMENT | $D ZINC AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153$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 WIDTH | 2.750 INCHES MINIMUM AND 3.000 INCHES MAXIMUM |
| INSIDE LENGTH | 5.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM |
| MATERIAL DIAMETER | 1.750 INCHES MINIMUM |
| BREAKING STRENGTH | 325000.0 POUNDS MINIMUM |
| CLOSURE HEAD STYLE | SHOULDER EYE |
| END CONDITION | THREADED |
| NONDEFINITIVE SPEC/STD DATA | 4B TYPE AND B GRADE AND 2 CLASS |