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National Stock Number:
5306-00-032-5571
Federal Supply Class:
5306
National Item Identification Number:
000325571
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:
| 134C973H01 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 134C973H01 | 4F053 | R AND S MACHINE CO | | 134C973H01 | 5U074 | ACE G & M OF TEXAS INC. DBA ACE G & M OF TEXAS | | 134C973H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.190 INCHES MINIMUM | | FASTENER LENGTH | 1.060 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | FIRST DIAMETER FROM HEAD | 0.179 INCHES MINIMUM AND | | 0.184 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.680 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 48306 | | DESIGN CONTROL REFERENCE | 134C973H01 |
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