5306-01-442-5325, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-442-5325

Federal Supply Class:
5306

National Item Identification Number:
014425325

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:

586R814H01	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION
FT1394-12-5	58794	FASTENER TECHNOLOGY CORP

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.515 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.855 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
HEAD HEIGHT	0.171 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-H-6875 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIAL FEATURES	ITEM IS MADE UP OF SLEEVE,LOCKWASHER(MS35338-139),FLAT WASHER, AND SPRING HELICAL COMPRESSION:T.O. 12P1-4-33-1,FIG 22,INDEX 96:REQUESTED NAME-SCREW, RADAR TRANS
WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.620 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNF

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