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National Stock Number:
5306-00-130-6363
Federal Supply Class:
5306
National Item Identification Number:
001306363
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:
| AL14135A | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | AL14135A | 26295 | CURTIS ENGINE & EQUIPMENT COMPANY, INC. | | AL14135A | K8098 | MAN DIESEL & TURBO LTD | | AL14135E | K8098 | MAN DIESEL & TURBO LTD | | AL14135E | U1476 | PAXMAN DIESELS LTD |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 1.125 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.312 INCHES MINIMUM | | FASTENER LENGTH | 9.938 INCHES NOMINAL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | HEAD STYLE | UNDERCUT PAN NO. 2 | | HEAD DIAMETER | 1.620 INCHES MINIMUM AND | | 1.625 INCHES MAXIMUM | | HEAD HEIGHT | 0.875 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 | | FIRST DIAMETER FROM HEAD | 0.938 INCHES NOMINAL | | SECOND DIAMETER FROM HEAD | 1.186 INCHES MINIMUM AND | | 1.187 INCHES MAXIMUM | | THIRD DIAMETER FROM HEAD | 0.938 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.688 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 5.688 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 8.375 INCHES NOMINAL | | SPECIAL FEATURES | GROOVE 0.281 IN. WIDE BY 0.218 IN. DEEP EXTENDS FULL HEIGHT OF HEAD,THREAD END OF BOLT HAS DIAMETER OF 1.000 IN. BY 0.250 IN. LG; TWO SLOTS 0.199 IN. WIDE BY 0.281 IN. DEPTH ON THREAD END SLOTS 67-1/2 DEG APART | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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