5306-00-140-2073, BOLT,SHOULDER

5306-00-140-2072 BOLT,EXTERNALLY RELIEVED BODY

5305-00-140-2075 SCREW,MACHINE

National Stock Number:
5306-00-140-2073

Federal Supply Class:
5306

National Item Identification Number:
001402073

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:

SC-B-98535	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
SCB98535	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.500 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.875 INCHES MINIMUM
FASTENER LENGTH	4.750 INCHES NOMINAL
MATERIAL	STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ENAMEL AND
	PRIMER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TTC 595 ASSN STD 1ST TREATMENT RESPONSE AND
	TT-P-636 ASSN STD 2ND TREATMENT RESPONSE OR
	TT-P-664 ASSN STD 3RD TREATMENT RESPONSE OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.562 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.938 INCHES NOMINAL
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.938 INCHES NOMINAL FIRST SHOULDER
	0.839 INCHES MINIMUM AND
	0.849 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.062 INCHES NOMINAL FIRST SHOULDER
	0.060 INCHES MINIMUM AND
	0.069 INCHES MAXIMUM SECOND SHOULDER
SPECIAL FEATURES	PAINT COLOR GREEN NO. 2430; 3RD SHOULDER DIA 0.938 IN. NOM; 3RD SHOULDER LG 0.188 IN. NOM

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