5306-01-174-8202, BOLT,SHOULDER

National Stock Number:
5306-01-174-8202

Federal Supply Class:
5306

National Item Identification Number:
011748202

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Manufacturer Information:

L1700125-005	10000	MANEY AIRCRAFT, INC.
L1700125-005	43999	THE BOEING COMPANY

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.322 INCHES NOMINAL
FASTENER LENGTH	1.186 INCHES NOMINAL
MATERIAL	STEEL COMP XM-13 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ST0160LB0013 FSCM 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HEAD HEIGHT	0.188 INCHES NOMINAL
SHOULDER SHAPE	ROUND ALL SHOULDERS
SHOULDER DIAMETER	0.4360 INCHES MINIMUM AND
	0.4367 INCHES MAXIMUM FIRST SHOULDER
	0.5605 INCHES MAXIMUM AND
	0.5615 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.505 INCHES NOMINAL FIRST SHOULDER
	0.130 INCHES MINIMUM AND
	0.140 INCHES MAXIMUM SECOND SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.014 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURES	ECCENTRIC SHOULDERS

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