5306-01-204-4185, BOLT,SHOULDER

5305-01-204-4184 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-204-4185

Federal Supply Class:
5306

National Item Identification Number:
012044185

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:

BACB30PU5D6	06710	VALLEY-TODECO, INC.
BACB30PU5D6	06725	SPS TECHNOLOGIES, LLC
BACB30PU5D6	06950	HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PU5D6	17446	HUCK INTERNATIONAL, INC
BACB30PU5D6	17943	FEDERAL MANUFACTURING CORP
BACB30PU5D6	1RC86	HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PU5D6	27624	SPS TECHNOLOGIES LLC
BACB30PU5D6	56878	SPS TECHNOLOGIES, LLC
BACB30PU5D6	80539	SPS TECHNOLOGIES, LLC
BACB30PU5D6	81205	THE BOEING COMPANY
BACB30PU5D6	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PU5D6	97928	HUCK INTL INC
BACB30PU5D6	98524	MONOGRAM AEROSPACE FASTENERS, INC

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.354 INCHES MINIMUM AND 0.404 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM
HEAD HEIGHT	0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SHOULDER DIAMETER	0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.390 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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