5305-01-566-0939, SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-566-0939

Federal Supply Class:
5305

National Item Identification Number:
015660939

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.

Manufacturer Information:

121468	11627	L3 TECHNOLOGIES, INC.
121468-1	11627	L3 TECHNOLOGIES, INC.

Techincal Specification:

COLOR	TAN SIDES OF HEAD
FASTENER LENGTH	0.750 INCHES NOMINAL
HEAD HEIGHT	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
HEAD STYLE	DISHED HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM F593 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 304 OVERALL OR STEEL COMP 304L OVERALL OR STEEL COMP XM-7 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 384 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	ALTERED ITEM, MODIFIED SCREW, 1/4-20
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	50000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIFICATION/STANDARD DATA	96906 MS35307-306 GOVERNMENT SPECIFICATION AND 80205 MS35307-306 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 80205 NAS-35307-306 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
SUPPLEMENTARY FEATURES	NHA-120693-1; PAINT W ALIPHATIC POLYURETHANE COATING PER MIL-DTL-84159, TY II, LUSTERLESS TAN 686A, COLOR NO 33446 PER FED-STD-595
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PRIME-MIL-PRF-2337, TYI OR II. CL N. SEE SUPP MIL SPEC 2ND TREATMENT RESPONSE SIDES OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PRIMER SIDES OF HEAD AND PAINT LUSTERLESS SIDES OF HEAD
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNC

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