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National Stock Number: 5305-00-680-7556
Federal Supply Class: 5305
National Item Identification Number: 006807556
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:
8898801 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | AN507-1024-6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | NK507-1024-6 | 26233 | NYLOK LLC |
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Techincal Specification:
COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY LOCKING FEATURES | FASTENER LENGTH | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM | HEAD DIAMETER | 0.357 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | HEAD STYLE | FLAT COUNTERSUNK | INTERNAL DRIVE STYLE | SLOT | LOCKING FEATURE | PELLET THREADS | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 1010 OVERALL | NOMINAL THREAD DIAMETER | 0.190 INCHES | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 2A | THREAD LENGTH | 0.261 INCHES MINIMUM AND 0.323 INCHES MAXIMUM | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 24 |
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