5305-00-421-4920, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-421-4920

Federal Supply Class:
5305

National Item Identification Number:
004214920

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:

24809-15601	80294	BOURNS INSTRUMENTS INC
24809-16801	80294	BOURNS INSTRUMENTS INC
FF-S-86E TYPE 1X	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

FASTENER LENGTH	0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD DIAMETER	0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM
HEAD HEIGHT	0.028 INCHES MINIMUM
HEAD STYLE	BUTTON
INTERNAL DRIVE STYLE	SIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIAL	STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
NOMINAL THREAD DIAMETER	0.073 INCHES
SPLINE MAJOR DIAMETER	0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
SPLINE MINOR DIAMETER	0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
SPLINE WIDTH	0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.032 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
THREAD QUANTITY PER INCH	72
THREAD SERIES DESIGNATOR	UNF

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