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National Stock Number:
5306-01-467-4320
Federal Supply Class:
5306
National Item Identification Number:
014674320
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:
| 77C719591 | 03538 | LOCKHEED MARTIN CORPORATION | | 77C719591P001 | 03538 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 1.310 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | EXTENDED WASHER THICKNESS | 0.640 INCHES NOMINAL | | FASTENER LENGTH | 4.700 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 1.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-24111,COND 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 630 OVERALL | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | POINT STYLE | FULL DOG | | POINT CHAMFER ANGLE | 90.0 DEGREES NOMINAL | | POINT DIAMETER | 0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM | | POINT LENGTH | 0.200 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-46010,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | LUBRICANT OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.000 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 14 | | THREAD SERIES DESIGNATOR | UNF |
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