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National Stock Number: 4030-00-373-0997
Federal Supply Class: 4030
National Item Identification Number: 003730997
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:
| 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-IVB-B-2-3/4 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | RR-C-271-TY IVB,GR B,CL 2,+£ IN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | RR-C-271-TY IVB,GR B,CL 2,? IN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | RR-C-271-TY IVB,GR B,CL 2,n++ IN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | RR-C-271-TY IVB,GR B,CL2,3/4 IN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| END CONDITION | THREADED | | BREAKING STRENGTH | 69000.0 POUNDS MINIMUM | | CLOSURE HEAD STYLE | SHOULDER EYE | | INSIDE LENGTH | 2.125 INCHES MINIMUM AND 2.625 INCHES MAXIMUM | | MATERIAL DIAMETER | 0.750 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 | 1VB TYPE AND B GRADE AND 2 CLASS AND .75 SIZE | | OPENING WIDTH | 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM | | STYLE DESIGNATOR | CHAIN | | 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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