5306-01-337-2300, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-337-2300

Federal Supply Class:
5306

National Item Identification Number:
013372300

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Manufacturer Information:

5306-001-7D2455	S7549	AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP.
71657H-7-2455	56878	SPS TECHNOLOGIES, LLC
AIC4356-7D2455	06725	SPS TECHNOLOGIES, LLC
SII 1058-7D2455	57928	SONIC INDUSTRIES, INC.
VS2986-7D-2455	92215	HOWMET GLOBAL FASTENING SYSTEMS INC

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	2.445 INCHES MINIMUM AND 2.465 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	2.893 INCHES MINIMUM AND 2.903 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.183 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 (H-11) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP H11 OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
SPECIAL FEATURES	DRY FILM LUBE PER MIL-L-46010 GRIP ONLY
WIDTH BETWEEN FLATS	0.558 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT	CADMIUM HEAD
SURFACE TREATMENT	CADMIUM THREADS
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A
THREAD LENGTH	0.324 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	24

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