5306-01-478-1130, BOLT,MACHINE

National Stock Number:
5306-01-478-1130

Federal Supply Class:
5306

National Item Identification Number:
014781130

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Manufacturer Information:

03A510-4-14C	06725	SPS TECHNOLOGIES, LLC
03A510-4-14C	1W025	NORTHROP GRUMMAN SYSTEMS CORP
CB9294-4-14C	06725	SPS TECHNOLOGIES, LLC

Techincal Specification:

COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH	1.358 INCHES MINIMUM AND 1.388 INCHES MAXIMUM
GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
GRIP LENGTH	0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
HEAD DIAMETER	0.449 INCHES NOMINAL
HEAD STYLE	FLAT COUNTERSUNK
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH	260000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.2500 INCHES
SPECIAL FEATURES	BOLT HEAD IS CAPPED, AND SHALL HAVE FINISH COATINGS APPLIED TO ALL UNBONDED SURFACES; ITEM TO BE USED IN DML COVE PANELS
SURFACE FINISH	32.0 MICROINCHES FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-L-46010, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A
THREAD LENGTH	0.498 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	28

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