5305-01-328-9223, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-328-9223

Federal Supply Class:
5305

National Item Identification Number:
013289223

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:

0.500-13X2.000 IN. LG	80204	AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
FF-S-86	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

COUNTERSINK ANGLE	80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
FASTENER LENGTH	2.000 INCHES NOMINAL
HEAD DIAMETER	0.791 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
HEAD STYLE	FLAT COUNTERSUNK
INTERNAL DRIVE STYLE	SIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY K-500 OVERALL
MINIMUM YIELD STRENGTH	40000 POUNDS PER SQUARE INCH
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.500 INCHES
NONDEFINITIVE SPEC/STD DATA	V TYPE
SPLINE MINOR DIAMETER	0.316 INCHES MINIMUM AND 0.319 INCHES MAXIMUM
SPLINE WIDTH	0.089 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
SPLINE MAJOR DIAMETER	0.377 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.846 INCHES MINIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	13

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