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National Stock Number: 4030-00-369-3988
Federal Supply Class: 4030
National Item Identification Number: 003693988
Description: SHACKLE
Detail: 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).
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Manufacturer Information:
| F271-A41-B2Z14 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | MILS24214 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | RR-C-271 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | RR-C-271,TYPE IVA,GRB,CL2 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | RR-C-271B TY4A CL2 GRB 7/8 IN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| END CONDITION | THREADED | | BREAKING STRENGTH | 93500.0 POUNDS MINIMUM | | CLOSURE HEAD STYLE | SHOULDER EYE | | INSIDE LENGTH | 3.062 INCHES MINIMUM AND 3.562 INCHES MAXIMUM | | MATERIAL DIAMETER | 0.875 INCHES MINIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL OR STEEL COMP 1020 | | NONDEFINITIVE SPEC/STD DATA | 4A TYPE AND B GRADE AND 2 CLASS | | OPENING WIDTH | 1.376 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | | STYLE DESIGNATOR | ANCHOR | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD 1ST TREATMENT RESPONSE OR QQ-Z-325,CL 2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325,CL 2 FED SPEC 3RD TREATMENT RESPONSE | | SURFACE TREATMENT | ZINC OR ZINC AND CHROMATE |
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