5306-01-371-0876, BOLT,SHOULDER

5305-01-371-0875 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-371-0876

Federal Supply Class:
5306

National Item Identification Number:
013710876

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:

12378774	076M6	BAE SYSTEMS LAND & ARMAMENTS L.P.
12378774	0FW39	BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12378774	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

EXTERNAL THREAD TOLERANCE CLASS	6G
FASTENER LENGTH	40.10 MILLIMETERS NOMINAL
HEAD DIAMETER	22.0 MILLIMETERS NOMINAL
HEAD HEIGHT	6.0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1137 OVERALL
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS
SHOULDER LENGTH	10.5 MILLIMETERS NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	10.5 MILLIMETERS NOMINAL FIRST SHOULDER
SPECIAL FEATURES	SURFACE TREATMENT YELLOW OR OLIVE DRAB GREEN.
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	37.60 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.25

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