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		                        | National Stock Number:
 5307-01-613-4774
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 016134774
 
 Description:
 STUD,STEPPED
 
 Detail:
 A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE ENTIRE UNTHREADED PORTION MUST BE OF A SINGLE DIAMETER EQUAL TO OR SMALLER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREADED END. INCLUDES RADIAL GROOVES OR THREAD RELIEFS. EXCLUDES ITEMS WITH TAPERED THREADS.
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 Manufacturer Information:
 
 | 3239AS609 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY  NOT MATERIAL/PARTS SUPPLIER |  | 3239AS609-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY  NOT MATERIAL/PARTS SUPPLIER | 
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 Techincal Specification:
 
 | MATERIAL | STEEL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,REAR MOUNT |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE | 0.25 INCHES NUT THREAD A |  | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |  | OVERALL LENGTH | 1.55 INCHES NOMINAL |  | SHANK DIAMETER | 0.250 INCHES NOMINAL |  | STYLE DESIGNATOR | STEPPED |  | THREAD CLASS | 2A NUT THREAD B |  | THREAD CLASS | 3A NUT THREAD A |  | THREAD LENGTH | 0.30 INCHES NOMINAL NUT THREAD A |  | THREAD LENGTH | 0.75 INCHES NOMINAL NUT THREAD B |  | THREAD QUANTITY PER INCH | 20 NUT THREAD B |  | THREAD QUANTITY PER INCH | 24 NUT THREAD A |  | THREAD SERIES DESIGNATOR | UNC NUT THREAD A |  | THREAD SERIES DESIGNATOR | UNF NUT THREAD | 
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