5305-00-033-4665, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-033-4665

Federal Supply Class:
5305

National Item Identification Number:
000334665

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:

2329074-15	18355	THE BOEING COMPANY
2329074-15	88277	THE BOEING COMPANY
S2329074-15	18355	THE BOEING COMPANY
S2329074-15	88277	THE BOEING COMPANY

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.328 INCHES MINIMUM
FASTENER LENGTH	1.516 INCHES NOMINAL
MATERIAL	STEEL COMP E4340 OR
	STEEL COMP 4340 OR
	STEEL COMP 8740 OR
	STEEL COMP 6150 OR
	STEEL COMP 4037 OR
	STEEL COMP 8735 OR
	STEEL COMP 4140 OVERALL
SURFACE TREATMENT	CADMIUM HEAD
	CADMIUM THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE HEAD
	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE THREADS
MINIMUM TENSILE STRENGTH	60000 POUNDS PER SQUARE INCH
HEAD STYLE	FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER	0.453 INCHES NOMINAL
HEAD HEIGHT	0.100 INCHES MINIMUM AND
	0.106 INCHES MAXIMUM
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.157 INCHES MINIMUM AND
	0.159 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.375 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES NOMINAL FIRST HOLE
THE MANUFACTURERS DATA
MANUFACTURERS CODE	88277
DESIGN CONTROL REFERENCE	S2329074-15

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