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National Stock Number:
5306-01-138-5491
Federal Supply Class:
5306
National Item Identification Number:
011385491
Description:
BOLT,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
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Manufacturer Information:
| 501-4675794 ITEM 5 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 501-4675794-5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.330 INCHES MINIMUM AND | | 1.500 INCHES MAXIMUM | | FASTENER LENGTH | 1.500 INCHES MINIMUM | | MATERIAL | NICKEL ALLOY 400 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FORM 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HEAD STYLE | ROUND W/WRENCH FLATS | | HEAD DIAMETER | 0.480 INCHES NOMINAL | | HEAD HEIGHT | 0.190 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.400 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.170 INCHES NOMINAL | | SPECIAL FEATURES | PELLET TYPE LOCKING FEATURE IN THREADS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80064 | | DESIGN CONTROL REFERENCE | 501-4675794-5 |
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