5305-01-175-5366, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-175-5366

Federal Supply Class:
5305

National Item Identification Number:
011755366

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:

42AS1561-1	30006	PALMER CHEMICAL AND EQUIPMENT CO INC
642AS1561-1	30003	NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
80712	56878	SPS TECHNOLOGIES, LLC
642AS1561-1	76301	THE BOEING COMPANY

Techincal Specification:

THREAD SERIES DESIGNATOR	UNRF
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.366 INCHES MINIMUM AND
	0.448 INCHES MAXIMUM
FASTENER LENGTH	0.428 INCHES MINIMUM AND
	0.448 INCHES MAXIMUM
MATERIAL	STEEL COMP 302 OR
	STEEL COMP 304 OR
	STEEL COMP 305 OR
	STEEL COMP 316 OR
	STEEL COMP 384 OR
	STEEL COMP XM-7 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD 1ST MATERIAL RESPONSE OR
	66 FED STD 2ND MATERIAL RESPONSE OR
	66 FED STD 3RD MATERIAL RESPONSE OR
	66 FED STD 4TH MATERIAL RESPONSE OR
	66 FED STD 5TH MATERIAL RESPONSE OR
	ASTM A493 ASSN STD 6TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	80.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	30000 POUNDS PER SQUARE INCH
HEAD STYLE	PAN NO. 2
HEAD DIAMETER	0.307 INCHES MINIMUM AND
	0.312 INCHES MAXIMUM
HEAD HEIGHT	0.090 INCHES MINIMUM AND
	0.095 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.0937 INCHES MINIMUM AND
	0.0952 INCHES MAXIMUM
SURFACE FINISH	32.0 MICROINCHES THREADS

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