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National Stock Number:
5306-01-321-1047
Federal Supply Class:
5306
National Item Identification Number:
013211047
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:
| 4075890 | 0UCY9 | M.S. AEROSPACE INC. | | 4075890 | 52661 | RTX CORPORATION | | 4075890 | 77445 | RTX CORPORATION | | 5306PL1499282 | 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 | 0.215 INCHES NOMINAL | | FASTENER LENGTH | 0.470 INCHES MINIMUM AND | | 0.480 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | PWA96,CAGE77445 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.195 INCHES MINIMUM AND | | 0.205 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.497 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.460 INCHES MINIMUM AND | | 0.510 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.006 INCHES MINIMUM AND | | 0.016 INCHES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 | | FIRST DIAMETER FROM HEAD | 0.247 INCHES MINIMUM AND | | 0.251 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.317 INCHES MINIMUM AND | | 0.319 INCHES MAXIMUM | | THIRD DIAMETER FROM HEAD | 0.247 INCHES MINIMUM AND | | 0.251 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.080 INCHES MINIMUM AND | | 0.090 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.115 INCHES MINIMUM AND | | 0.125 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.255 INCHES MINIMUM AND | | 0.265 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 0UCY9 | | DESIGN CONTROL REFERENCE | 4075890 |
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