5306-01-366-4526, BOLT,SHOULDER

National Stock Number:
5306-01-366-4526

Federal Supply Class:
5306

National Item Identification Number:
013664526

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:

03A217-4-23C	1W025	NORTHROP GRUMMAN SYSTEMS CORP
03A217-4-23C	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION
AIC1699-4-23C	06725	SPS TECHNOLOGIES, LLC
BA0017AC354-23	62384	LFC INDUSTRIES INC.
BA0017AC3J4-23	62384	LFC INDUSTRIES INC.
124231-4-23C	80539	SPS TECHNOLOGIES, LLC
VS3364C-4-23	06950	HOWMET GLOBAL FASTENING SYSTEMS INC
PBF1480-4-23C	27624	SPS TECHNOLOGIES LLC
MIL-B-87114	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
VS3364-4-23C	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
VS3364C-4-23	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	0.425 INCHES NOMINAL
FASTENER LENGTH	1.847 INCHES MINIMUM AND
	1.877 INCHES MAXIMUM
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE HEAD
	PASSIVATE BEARING SURFACE OF HEAD
	CHROMIUM GRIP
	PASSIVATE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HEAD
	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD
	QQ-C-320 CL2 FED SPEC 1ST TREATMENT RESPONSE GRIP
	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE THREADS
MINIMUM TENSILE STRENGTH	95000 POUNDS PER SQUARE INCH
HEAD STYLE	DISHED HEXAGON
HEAD HEIGHT	0.156 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	0.311 INCHES MINIMUM AND
	0.312 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	1.427 INCHES MINIMUM AND
	1.447 INCHES MAXIMUM FIRST SHOULDER
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-B-87114

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