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National Stock Number:
5306-01-317-1777
Federal Supply Class:
5306
National Item Identification Number:
013171777
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 731646-7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.719 INCHES NOMINAL | | FASTENER LENGTH | 2.095 INCHES MINIMUM AND | | 2.155 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 OVERALL | | HARDNESS RATING | 240.0 BRINELL STANDARD MINIMUM AND | | 280.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.375 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | HEXAGON FLATS | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 2 | | HOLE DIAMETER | 0.060 INCHES MINIMUM AND | | 0.068 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.467 INCHES MINIMUM AND | | 0.468 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.376 INCHES MINIMUM AND | | 1.436 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | RELIEVED ON NECK 0.045 IN. WIDE; 0.442-0-467 IN. DIA; SURFACE FINISH ON SHOULDER 63.0 MICROINCHES; PROTECTIVE FINISH PER MIL-P-16232 TY 2 CL 2 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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