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National Stock Number:
5306-00-596-4184
Federal Supply Class:
5306
National Item Identification Number:
005964184
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:
| 332C840P1 | 07482 | GENERAL ELECTRIC COMPANY | | 332C840P1 | 24446 | GENERAL ELECTRIC COMPANY | | 332C840P1 | D3309 | MTU AERO ENGINES AG DBA MTU DEUTSCHE AEROSPACE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.490 INCHES MINIMUM AND | | 0.530 INCHES MAXIMUM | | FASTENER LENGTH | 1.180 INCHES MINIMUM AND | | 1.220 INCHES MAXIMUM | | MATERIAL | STEEL COMP E9310 OVERALL | | SURFACE TREATMENT | NICKEL OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2403 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | ROUND W/WRENCH FLATS | | HEAD DIAMETER | 0.405 INCHES MINIMUM AND | | 0.406 INCHES MAXIMUM | | HEAD HEIGHT | 0.380 INCHES MINIMUM AND | | 0.400 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.320 INCHES MINIMUM AND | | 0.340 INCHES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 | | FIRST DIAMETER FROM HEAD | 0.313 INCHES MINIMUM AND | | 0.314 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.185 INCHES MINIMUM AND | | 0.195 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.570 INCHES MINIMUM AND | | 0.590 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.690 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | SPECIAL FEATURES | HOLE 0.100 IN. MAX DIA DRILLED ALONG CENTER LINE IN BOTH ENDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 07482 | | DESIGN CONTROL REFERENCE | 332C840P1 |
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