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National Stock Number:
5307-00-317-1287
Federal Supply Class:
5307
National Item Identification Number:
003171287
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:
| 918361-1C | 82577 | RAYTHEON COMPANY | | ABC5814-965 | 98524 | MONOGRAM AEROSPACE FASTENERS, INC | | SL50028-1C | 97373 | CORNELL MARITIME PRESS AND TIDEWATER PUBLISHERS INC | | SL50028-1C | 97393 | SPS TECHNOLOGIES LLC |
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Techincal Specification:
| OVERALL LENGTH | 1.285 INCHES MINIMUM AND 1.345 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 630 | | NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD | | SHANK DIAMETER | 0.190 INCHES NOMINAL | | SPECIAL FEATURES | HEX HOLE IN STUD END 0.1250 TO 0.1270 IN. ACROSS FLATS BY 0.156 IN. MIN DP. ACCOMPANIED BY CAPTIVE BUSHING ASSEMBLY | | STYLE DESIGNATOR | STEPPED | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD LENGTH | 0.250 INCHES MINIMUM STUD THREAD | | THREAD LENGTH | 0.300 INCHES MINIMUM NUT THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD | | THREAD QUANTITY PER INCH | 28 STUD THREAD |
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