5306-01-325-8383, BOLT,SHOULDER

5305-01-325-8382 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-325-8383

Federal Supply Class:
5306

National Item Identification Number:
013258383

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:

2143880-2	19315	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
2143880-2	55974	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.532 INCHES NOMINAL
FASTENER LENGTH	1.125 INCHES NOMINAL
MATERIAL	STEEL COMP 303 OR
	STEEL COMP 303SE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.190 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.625 INCHES NOMINAL
SHOULDER SHAPE	ROUND ALL SHOULDERS
SHOULDER DIAMETER	0.562 INCHES NOMINAL FIRST SHOULDER
	0.562 INCHES NOMINAL THIRD SHOULDER
	0.330 INCHES MINIMUM AND
	0.335 INCHES MAXIMUM FOURTH SHOULDER
	0.437 INCHES NOMINAL SECOND SHOULDER
SHOULDER LENGTH	0.084 INCHES NOMINAL FIRST SHOULDER
	0.093 INCHES NOMINAL THIRD SHOULDER
	0.593 INCHES NOMINAL FOURTH SHOULDER
	0.073 INCHES MINIMUM AND
	0.078 INCHES MAXIMUM SECOND SHOULDER
SPECIAL FEATURES	UNDERCUT 0.030 TO THREAD ROOT DIA.

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