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National Stock Number: 5315-00-297-1452
Federal Supply Class: 5315
National Item Identification Number: 002971452
Description: PIN,GROOVED,HEADLESS
Detail: A headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Its length must not exceed 12 inches (304 MM). Excludes ROD, GROOVED, HEADLESS; SHAFT (as modified); and PIN, VEHICULAR LEAF SPRING SHACKLE.
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Techincal Specification:
| EFFECTIVE LENGTH | 1.255 INCHES MINIMUM AND 1.260 INCHES MAXIMUM | | DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM | | FIRST END LOCATION | BOTH ENDS | | FIRST END STYLE | CHAMFERED | | FIRST END TAPER ANGLE | 40.0 DEGREES NOMINAL | | FIRST END TAPER LENGTH | 0.015 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL LENGTH | 1.516 INCHES MINIMUM AND 1.536 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SECOND UNDERCUT WIDTH | 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM | | STYLE DESIGNATOR | GROOVE | | SURFACE FINISH | 32.0 MICROINCHES SHANK END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | UNDERCUT DIAMETER | 0.176 INCHES MINIMUM AND 0.182 INCHES MAXIMUM | | UNDERCUT WIDTH | 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
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