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National Stock Number: 5305-00-144-8389
Federal Supply Class: 5305
National Item Identification Number: 001448389
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:
U535361 | 78943 | TRIUMPH THERMAL SYSTEMS, LLC |
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Techincal Specification:
FASTENER LENGTH | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | HEAD DIAMETER | 0.275 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | HEAD HEIGHT | 0.071 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | HEAD STYLE | BUTTON | INTERNAL DRIVE STYLE | SLOT | LOCKING FEATURE | PATCH THREADS | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.138 INCHES | SURFACE TREATMENT | CADMIUM OVERALL | THREAD LENGTH | 0.168 INCHES MINIMUM AND 0.208 INCHES MAXIMUM | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 32 |
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