5306-01-131-2892, BOLT,SHOULDER

National Stock Number:
5306-01-131-2892

Federal Supply Class:
5306

National Item Identification Number:
011312892

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:

10115837	A486G	NIMIKKEISTOKESKUS NCB FINLAND
11887-4D48	59563	REID PRODUCTS INC.
NS122565-4D48	0PTK6	SPS TECHNOLOGIES INC
3M932-4D48	76301	THE BOEING COMPANY
NS122565-4D48	80539	SPS TECHNOLOGIES, LLC
NS122565-4D48	K5673	SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
SC2673-4D48	06950	HOWMET GLOBAL FASTENING SYSTEMS INC
VS3249-4D48	06950	HOWMET GLOBAL FASTENING SYSTEMS INC
VS3249-4D48	92215	HOWMET GLOBAL FASTENING SYSTEMS INC

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.335 INCHES MINIMUM AND
	0.361 INCHES MAXIMUM
FASTENER LENGTH	3.346 INCHES MINIMUM AND
	3.376 INCHES MAXIMUM
MATERIAL	STEEL COMP XM-13 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH
HEAD STYLE	DISHED HEXAGON
HEAD HEIGHT	0.141 INCHES MINIMUM AND
	0.171 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND
	0.502 INCHES MAXIMUM
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.3115 INCHES MINIMUM AND
	0.3120 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	2.990 INCHES MINIMUM AND
	3.010 INCHES MAXIMUM FIRST SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.222 INCHES MINIMUM AND
	3.272 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND
	0.086 INCHES MAXIMUM FIRST HOLE

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