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National Stock Number:
5306-01-321-9046
Federal Supply Class:
5306
National Item Identification Number:
013219046
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:
| 4076478 | 0UCY9 | M.S. AEROSPACE INC. | | 4076478 | 77445 | RTX CORPORATION | | 5306PL1499396 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.650 INCHES NOMINAL | | FASTENER LENGTH | 1.190 INCHES MINIMUM AND | | 1.200 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HEAD STYLE | DEE | | HEAD DIAMETER | 0.490 INCHES NOMINAL | | HEAD HEIGHT | 0.190 INCHES MINIMUM AND | | 0.210 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO FLAT | 0.255 INCHES MINIMUM AND | | 0.265 INCHES MAXIMUM | | POINT STYLE | FLAT | | POINT LENGTH | 0.190 INCHES NOMINAL | | POINT DIAMETER | 0.080 INCHES MINIMUM AND | | 0.100 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 58.0 DEGREES MINIMUM AND | | 62.0 DEGREES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.329 INCHES MINIMUM AND | | 0.331 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.247 INCHES MINIMUM AND | | 0.251 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.095 INCHES MINIMUM AND | | 0.115 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.520 INCHES MINIMUM AND | | 0.570 INCHES MAXIMUM | | SPECIAL FEATURES | BOTTOM FLAT OF HEAD CHAMFERRED 45/47 DEGREES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 0UCY9 | | DESIGN CONTROL REFERENCE | 4076478 |
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