8455-01-479-0173 INSIGNIA,COLLAR,OFFICER Index 8455-01-479-0175 INSIGNIA,COLLAR,OFFICER

National Stock Number:
5306-01-479-0174

Federal Supply Class:
5306

National Item Identification Number:
014790174

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
174608453711NAVAL SEA SYSTEMS COMMAND
203-5005087 PC2653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH1.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD CLASS2A
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNF


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