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National Stock Number:
5306-01-288-3766
Federal Supply Class:
5306
National Item Identification Number:
012883766
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:
| 3280941 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNEF | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.314 INCHES NOMINAL | | FASTENER LENGTH | 1.980 INCHES MINIMUM AND | | 2.000 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 360 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | COLOR | BLACK OVERALL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | CONCENTRIC HOLE DIAMETER | 0.438 INCHES MINIMUM AND | | 0.453 INCHES MAXIMUM | | HEAD STYLE | ROUND W/WRENCH FLATS | | HEAD DIAMETER | 1.250 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.980 INCHES MINIMUM AND | | 1.000 INCHES MAXIMUM | | SPECIAL FEATURES | WASHER EXTENTION ON HEAD 1.250 IN. DIA.,0.062 WIDTH; WATER TYPE SEAL UNDERCUT; SURFACE TEXTURE FINISH 32.0 MICROIN. FROM THREADED END OF GRIP. 0.188 IN. MIN.,0.312 IN. MAX. LGTH |
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