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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 QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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