5965-01-620-9414 MICROPHONE INTERCOM 1680-01-620-7809 NRP,POWER SUPPLY AS

National Stock Number:
5306-01-620-8636

Federal Supply Class:
5306

National Item Identification Number:
016208636

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:
847565053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
GRIP DIAMETER0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
GRIP LENGTH0.250 INCHES NOMINAL
HEAD HEIGHT0.16 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F593 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 316 OR STEEL COMP 316L OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,RETAINING.EXHAUST VALVE HEAD
PROPRIETARY CHARACTERISTICSPACS
MINIMUM YIELD STRENGTH60000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH BETWEEN FLATS0.437 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.00 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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