5306-01-476-5489, BOLT,SHOULDER

6230-01-476-5488 LIGHT,MARKER,GROUND OBSTRUCTION

National Stock Number:
5306-01-476-5489

Federal Supply Class:
5306

National Item Identification Number:
014765489

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:

6650408

53711

NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

COLOR	BLACK OVERALL
FASTENER LENGTH	1.500 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	MS35308-368 MIL STD 1ST MATERIAL RESPONSE OR 304 MFR REF 2ND MATERIAL RESPONSE OR 316 MFR REF 3RD MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
SHOULDER SHAPE	RIBBED ALL SHOULDERS
SHOULDER LENGTH	1.029 INCHES MINIMUM AND 1.033 INCHES MAXIMUM SECOND SHOULDER
SHOULDER WIDTH ACROSS FLATS	0.271 INCHES MAXIMUM FIRST SHOULDER
SHOULDER WIDTH ACROSS FLATS	0.375 INCHES MAXIMUM SECOND SHOULDER
SPECIAL FEATURES	BLACK OXIDE COAT IAW MIL-C-13294,CLASS 4
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.312 INCHES MAXIMUM
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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