5305-01-029-2685, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-029-2685

Federal Supply Class:
5305

National Item Identification Number:
010292685

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:

585-7056020 ITEM 84	53711	NAVAL SEA SYSTEMS COMMAND
585-7056020 ITEM 84L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
585-7056020 ITEM 84SQ	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
RE-B102252-2L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
RE-B102252-2SQ	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
585-8740730 REV - ITEM NO.80	53711	NAVAL SEA SYSTEMS COMMAND
REB102252-2SQ	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
REB102252-2	064T2	DELT INDUSTRIES, INC.
REB102252-2	17283	BEK, INC.
REB102252-2	1UF60	U.S.A. SPARES INC.
REB102252-2	53711	NAVAL SEA SYSTEMS COMMAND
REB102252-2	7E947	D. L. MARTIN CO.

Techincal Specification:

CHAMFER ANGLE	45.0 DEGREES NOMINAL
CRITICALITY CODE JUSTIFICATION	ZZZY
FASTENER LENGTH	3.750 INCHES NOMINAL
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT	0.500 INCHES NOMINAL
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY K-500 OVERALL
MINIMUM YIELD STRENGTH	90000 POUNDS PER SQUARE INCH
MINIMUM TENSILE STRENGTH	130000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.500 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.500 INCHES NOMINAL
THREAD QUANTITY PER INCH	13
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS	0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM

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