5306-01-319-3624, BOLT,EXTERNALLY RELIEVED BODY

5306-01-319-3625 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-319-3624

Federal Supply Class:
5306

National Item Identification Number:
013193624

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:

4075455	77445	RTX CORPORATION
4079928	0UCY9	M.S. AEROSPACE INC.
4079928	52661	RTX CORPORATION
4079928	77445	RTX CORPORATION
5306PL1499211	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.310 INCHES NOMINAL
FASTENER LENGTH	0.552 INCHES MINIMUM AND
	0.572 INCHES MAXIMUM
MATERIAL	NICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	PWA 96 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PWA 36545-3 MFR REF SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD
	PWA 36545-3 MFR REF SINGLE TREATMENT RESPONSE GRIP
	PWA 36545-3 MFR REF SINGLE TREATMENT RESPONSE THREADS
HEAD STYLE	DOUBLE HEXAGON W/HOLE
HEAD HEIGHT	0.328 INCHES MINIMUM AND
	0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER	0.490 INCHES MINIMUM AND
	0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.075 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FIRST DIAMETER FROM HEAD	0.3105 INCHES MINIMUM AND
	0.3115 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD	0.175 INCHES MINIMUM AND
	0.195 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.185 INCHES MINIMUM AND
	0.195 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.252 INCHES NOMINAL
SPECIAL FEATURES	HEAD HOLE 0.196-0.216 IN. DIA X 0.170 IN. NOM DEEP
THE MANUFACTURERS DATA
MANUFACTURERS CODE	77445
DESIGN CONTROL REFERENCE	4079928

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