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National Stock Number:
5306-00-484-4129
Federal Supply Class:
5306
National Item Identification Number:
004844129
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:
| 110235011 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | 110235025 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | 110251003PC21 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | LST1179-203-2537339 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.094 INCHES MINIMUM AND 2.282 INCHES MAXIMUM | | FASTENER LENGTH | 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM | | FIRST DIAMETER FROM HEAD | 2.727 INCHES MINIMUM AND 2.732 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 3.000 INCHES | | SPECIAL FEATURES | LOCKING FEATURE IN THD,TWO NYLON PELLETS | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.749 INCHES MINIMUM AND 1.875 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 8 | | THREAD SERIES DESIGNATOR | UN |
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