5305-00-064-8414, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-064-8414

Federal Supply Class:
5305

National Item Identification Number:
000648414

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:

734677PC75	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
SPE339-E5	K0378	ROLLS-ROYCE PLC

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.313 INCHES MAXIMUM
FASTENER LENGTH	0.313 INCHES NOMINAL
MATERIAL	STEEL COMP 8630 OR
	STEEL COMP 4037 OR
	STEEL COMP 4137 OR
	STEEL COMP 4140 OR
	STEEL COMP 8740 OR
	STEEL COMP 2340 OR
	STEEL COMP 3135 OR
	STEEL COMP 4340 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
	66 FED STD 6TH MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 6TH MATERIAL RESPONSE OR
	66 FED STD 7TH MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 7TH MATERIAL RESPONSE OR
	66 FED STD 8TH MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 8TH MATERIAL RESPONSE OR
	66 FED STD 9TH MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 9TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL
HEAD STYLE	FLAT CHAMFER
HEAD DIAMETER	0.367 INCHES MINIMUM AND
	0.375 INCHES MAXIMUM
HEAD HEIGHT	0.244 INCHES MINIMUM AND
	0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.188 INCHES NOMINAL

Click here to Register for Free 30-day Trial