5306-00-282-9736, BOLT,SHOULDER

National Stock Number:
5306-00-282-9736

Federal Supply Class:
5306

National Item Identification Number:
002829736

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:

8691444

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.312 INCHES NOMINAL ALL HOLES
FASTENER LENGTH	3.438 INCHES NOMINAL
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.812 INCHES NOMINAL
HEAD STYLE	HEXAGON
MATERIAL	STEEL COMP 4145 OR STEEL COMP 4150 OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.127 INCHES NOMINAL ALL HOLES
SHOULDER DIAMETER	1.2490 INCHES MINIMUM AND 1.2495 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	2.750 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SPECIAL FEATURES	UNDERCUT 0.671 IN. DIA BY 0.094 IN. LG BETWEEN SHOULDER AND THREADS
WIDTH BETWEEN FLATS	1.875 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.594 INCHES MINIMUM
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNF

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