5306-00-907-7376, BOLT,SHOULDER

National Stock Number:
5306-00-907-7376

Federal Supply Class:
5306

National Item Identification Number:
009077376

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:

3W34968-105

98897

LOCKHEED MARTIN CORP

Techincal Specification:

DISTANCE FROM CENTERLINE TO FLAT	0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.887 INCHES MINIMUM FIRST HOLE AND 0.907 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	1.016 INCHES NOMINAL
HEAD HEIGHT	0.180 INCHES NOMINAL
HEAD DIAMETER	1.000 INCHES NOMINAL
HEAD STYLE	DEE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4140 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.312 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.4323 INCHES MINIMUM FIRST SHOULDER AND 0.4329 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	1.196 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
THREAD LENGTH	0.180 INCHES NOMINAL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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