5305-00-407-3503, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-407-3503

Federal Supply Class:
5305

National Item Identification Number:
004073503

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:

1796744-81	19315	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
1796744-81	1NZ85	EMCORE SPACE & NAVIGATION CORPORATION
1796744-81	55973	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER GUIDANCE SYSTEMS DIV

Techincal Specification:

FASTENER LENGTH	0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM
HEAD DIAMETER	0.176 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
HEAD HEIGHT	0.044 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
HEAD STYLE	BUTTON
INTERNAL DRIVE STYLE	SIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OVERALL
NOMINAL THREAD DIAMETER	0.099 INCHES
SPLINE MAJOR DIAMETER	0.073 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
SPLINE MINOR DIAMETER	0.064 INCHES MAXIMUM
SPLINE WIDTH	0.021 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.375 INCHES MINIMUM
THREAD QUANTITY PER INCH	48
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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