5305-00-478-0342, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-478-0342

Federal Supply Class:
5305

National Item Identification Number:
004780342

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.

Manufacturer Information:

92522015000	19315	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
92522015000	1NZ85	EMCORE SPACE & NAVIGATION CORPORATION
92522015000	55972	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS

Techincal Specification:

FASTENER LENGTH	0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD DIAMETER	0.112 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
HEAD HEIGHT	0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	SIX SPLINE
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL	STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 303 OR STEEL COMP 303SE OVERALL
NOMINAL THREAD DIAMETER	0.073 INCHES
SPLINE MAJOR DIAMETER	0.073 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
SPLINE MINOR DIAMETER	0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
SPLINE WIDTH	0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.109 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
THREAD QUANTITY PER INCH	64
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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