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National Stock Number: 5305-01-016-9637
Federal Supply Class: 5305
National Item Identification Number: 010169637
Description: SCREW,CAP,SOCKET HEAD
Detail: An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
9156959-8 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | 9156959-8 | 71159 | BRISTOL SOCKET SCREW CO |
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Techincal Specification:
FASTENER LENGTH | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM | HEAD DIAMETER | 0.250 INCHES MINIMUM AND 0.262 INCHES MAXIMUM | HEAD HEIGHT | 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM | HEAD STYLE | BUTTON | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL | NOMINAL THREAD DIAMETER | 0.138 INCHES | WIDTH ACROSS FLATS | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.297 INCHES MINIMUM AND 0.391 INCHES MAXIMUM | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 32 |
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