5975-00-235-1406 RACK,ELECTRICAL EQUIPMENT Index 5330-00-235-1425 GASKET

National Stock Number:
5306-00-235-1414

Federal Supply Class:
5306

National Item Identification Number:
002351414

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:
C5-15-468781361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC


Techincal Specification:
FASTENER LENGTH0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
HEAD DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD HEIGHT0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HEAD STYLEROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SHOULDER DIAMETER0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
SURFACE TREATMENTENAMEL AND PASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.415 INCHES MINIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH20


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