5306-01-277-9898, BOLT,SHOULDER

National Stock Number:
5306-01-277-9898

Federal Supply Class:
5306

National Item Identification Number:
012779898

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:

243-5864869 PIECE 10009	53711	NAVAL SEA SYSTEMS COMMAND
LHD243002-10009	34293	HUNTINGTON INGALLS INCORPORATED
LHD243002-10009	76657	NATIONAL FORGE COMPANY
LHD243002-PC 10009	76657	NATIONAL FORGE COMPANY

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	12.720 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	12.000 INCHES NOMINAL
HEAD HEIGHT	2.500 INCHES NOMINAL
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-24093,TY 2,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4147 OVERALL
MINIMUM YIELD STRENGTH	100000 POUNDS PER SQUARE INCH
MINIMUM TENSILE STRENGTH	120000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	2.750 INCHES
SHOULDER DIAMETER	3.084 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH	7.906 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER	0.312 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURES	SHOULDER TAPERS TO 3.002 IN.
WIDTH BETWEEN FLATS	4.188 INCHES NOMINAL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	2.938 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	4

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