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National Stock Number:
5305-01-394-7304
Federal Supply Class:
5305
National Item Identification Number:
013947304
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:
| 38031L-98C-8 | 56878 | SPS TECHNOLOGIES, LLC | | 861090-96 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 861090-96 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION |
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Techincal Specification:
| FASTENER LENGTH | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | HEAD HEIGHT | 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM | | HEAD DIAMETER | 0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | HEAD STYLE | UNDERCUT PAN NO. 2 | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | | | MATERIAL | | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.937 INCHES MINIMUM |
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