5306-01-174-8200, BOLT,SHOULDER

5305-01-174-8199 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-174-8200

Federal Supply Class:
5306

National Item Identification Number:
011748200

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:

L3011227-003

43999

THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.663 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	1.804 INCHES NOMINAL
HEAD HEIGHT	0.188 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ST0160LB0013,FSCM 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER	0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER
SHOULDER DIAMETER	0.686 INCHES MINIMUM AND 0.687 INCHES MAXIMUM SECOND SHOULDER
SHOULDER SHAPE	ROUND ALL SHOULDERS
SHOULDER LENGTH	0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.875 INCHES MINIMUM AND 0.885 INCHES MAXIMUM FIRST SHOULDER
SPECIAL FEATURES	FIRST SHOULDER OFF-CENTER
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A
THREAD LENGTH	0.265 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	24

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