5306-00-903-8573, BOLT,SHOULDER

National Stock Number:
5306-00-903-8573

Federal Supply Class:
5306

National Item Identification Number:
009038573

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:

12P4163-7

81755

LOCKHEED MARTIN CORPORATION

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	5.270 INCHES NOMINAL FIRST HOLE
EXTENDED WASHER DIAMETER	1.150 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.200 INCHES NOMINAL
FASTENER LENGTH	5.490 INCHES NOMINAL
HEAD HEIGHT	0.400 INCHES NOMINAL
HEAD STYLE	DOUBLE HEXAGON EXTENDED WASHER
NOMINAL THREAD DIAMETER	0.375 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	TITANIUM ALLOY OVERALL
MINIMUM TENSILE STRENGTH	120000 POUNDS PER SQUARE INCH
SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.748 INCHES MINIMUM FIRST SHOULDER AND 0.749 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	1.150 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.450 INCHES MINIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	24
WIDTH BETWEEN FLATS	0.555 INCHES MINIMUM AND 0.564 INCHES MAXIMUM

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