5305-01-031-4355, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-031-4355

Federal Supply Class:
5305

National Item Identification Number:
010314355

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:

861012-26	02310	PATTONAIR USA INC
ABS20673-1D6	02510	LUHRS C H AND CO
ABS20673-1D6	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
ABS20673-1D6	13973	LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION

Techincal Specification:

FASTENER LENGTH	0.637 INCHES MINIMUM AND 0.667 INCHES MAXIMUM
HEAD DIAMETER	0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
HEAD HEIGHT	0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
HEAD STYLE	WATERTIGHT
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
LOCKING FEATURE	STRIP THREADS
MATERIAL	STEEL COMP 304L OR STEEL COMP 316L OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 347 OR STEEL COMP 321 OR STEEL COMP 317 OR STEEL COMP 316 OR STEEL COMP 310 OR STEEL COMP 309 OR STEEL COMP 305 OR STEEL COMP 304 OR STEEL COMP 303SE OVERALL
NOMINAL THREAD DIAMETER	0.138 INCHES
SPECIAL FEATURES	FURNISHED WITH ONE PLASTIC /POLYTETRAFLUOROETHYLENE/SHIM AND ONE SYNTHETIC RUBBER /SILICONE/ O-RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-13924,CL 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OR OXIDE OVERALL
THREAD LENGTH	0.277 INCHES MINIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNC
THREAD QUANTITY PER INCH	32

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