5306-00-085-4496, BOLT,EXTERNALLY RELIEVED BODY

5340-00-085-4493 SEAT,HELICAL COMPRESSION SPRING

1560-00-085-4497 MAST ASSEMBLY,FUEL DUMP

National Stock Number:
5306-00-085-4496

Federal Supply Class:
5306

National Item Identification Number:
000854496

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:

3314809-1	6Z800	A AND M AEROSPACE, INC.
3314809-1	98897	LOCKHEED MARTIN CORP
5306PL1033502	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
341072-1	98897	LOCKHEED MARTIN CORP

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.375 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.620 INCHES NOMINAL
FASTENER LENGTH	4.300 INCHES NOMINAL
MATERIAL	STEEL COMP 8630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6050,COND C-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MINIMUM TENSILE STRENGTH	145000 POUNDS PER SQUARE INCH
HEAD STYLE	HEXAGON EXTENDED WASHER
HEAD HEIGHT	0.400 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.678 INCHES MINIMUM AND
	0.690 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	1.125 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.075 INCHES NOMINAL
HOLE CONFIGURATION STYLE	HEXAGON FLATS
HOLE TYPE	DRILLED
HOLE QUANTITY	1
HOLE DIAMETER	0.069 INCHES MINIMUM AND
	0.074 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	4
FIRST DIAMETER FROM HEAD	0.728 INCHES MINIMUM AND
	0.738 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD	0.748 INCHES MINIMUM AND
	0.749 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.499 INCHES NOMINAL
FOURTH DIAMETER FROM HEAD	0.368 INCHES MINIMUM AND
	0.378 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.120 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	2.715 INCHES MINIMUM AND
	2.718 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	3.335 INCHES MINIMUM AND
	3.338 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	3.680 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	98897
DESIGN CONTROL REFERENCE	3314809-1

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