5305-00-456-2430, SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-00-456-2430

Federal Supply Class:
5305

National Item Identification Number:
004562430

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:

213893	21450	ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
213893	24617	GENERAL MOTORS CORP
213893	7X677	GENERAL MOTORS LLC
401-6357200-19	80064	NAVAL SHIP SYSTEMS COMMAND
330C889A4028D20	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION
28375	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS35308-310	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NASM35308	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
FF-S-85	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FFS85	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
5305PL1335779	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS35308-310	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
645A560H23	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION
457-5522	A486G	NIMIKKEISTOKESKUS NCB FINLAND
SW130-106	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
THREAD LENGTH	0.750 INCHES MINIMUM AND
	0.938 INCHES MAXIMUM
FASTENER LENGTH	1.188 INCHES MINIMUM AND
	1.250 INCHES MAXIMUM
MATERIAL	STEEL COMP 302 OR
	STEEL COMP 303 OR
	STEEL COMP 304 OR
	STEEL COMP 305 OR
	STEEL COMP 316 OVERALL
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	2A
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
HEAD HEIGHT	0.150 INCHES MINIMUM AND
	0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND
	0.438 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND
	10P STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFS85

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