5305-00-403-5188, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-403-5188

Federal Supply Class:
5305

National Item Identification Number:
004035188

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:

92531020600	1NZ85	EMCORE SPACE & NAVIGATION CORPORATION
92531020600	55972	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS

Techincal Specification:

FASTENER LENGTH	0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
HEAD DIAMETER	0.154 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
HEAD HEIGHT	0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
HEAD STYLE	BUTTON
INTERNAL DRIVE STYLE	SIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
NOMINAL THREAD DIAMETER	0.086 INCHES
SPLINE MAJOR DIAMETER	0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
SPLINE MINOR DIAMETER	0.051 INCHES MAXIMUM
SPLINE WIDTH	0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.323 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
THREAD QUANTITY PER INCH	56
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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