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National Stock Number:
5306-00-159-1428
Federal Supply Class:
5306
National Item Identification Number:
001591428
Description:
BOLT,INTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 11664768 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.403 INCHES MINIMUM AND 0.409 INCHES MAXIMUM | | FASTENER LENGTH | 2.120 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | INTERNAL THREAD CLASS | 2B CONCENTRIC HOLE | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | NOMINAL THREAD SIZE | 0.375 INCHES CONCENTRIC HOLE | | SPECIAL FEATURES | POINT COUNTERBORED 0.625 DIA,0.680 DEPTH THREAD COUNTERBORE 0.406 DIA. 0.440 DEPTH | | WIDTH BETWEEN FLATS | 1.100 INCHES MINIMUM AND 1.120 INCHES MAXIMUM | | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.760 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNF | | THREAD SERIES | UNF CONCENTRIC HOLE | | THREADS PER INCH | 24 CONCENTRIC HOLE |
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