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National Stock Number:
5307-01-407-7705
Federal Supply Class:
5307
National Item Identification Number:
014077705
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:
| SM-D-697487 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 582, COND A, COLD FINISH ASSN STD SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | STEPPED | | SHANK DIAMETER | 0.160 INCHES MINIMUM AND | | 0.173 INCHES MAXIMUM | | OVERALL LENGTH | 9.200 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNEF NUT THREAD | | UNC STUD THREAD | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | 0.312 INCHES STUD THREAD | | THREAD CLASS | 2A NUT THREAD | | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | 18 STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | LEFT-HAND STUD THREAD | | THREAD LENGTH | 0.365 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM NUT THREAD | | 4.372 INCHES NOMINAL STUD THREAD | | SPECIAL FEATURES | UNTHREADED END 0.187 IN. DIA BY 1.500 IN. LG; 4 CUTAWAYS 0.239 IN. DIA; THREADED HOLE OPPOSITE END OF UNTHREADED END, 4040UNC-2B IN. DIA BY 0.370 IN. DEEP; 0.029 IN. GROOVE, 1.773 IN. DISTANCE FROM THREADED END; 0.188 IN. FLATS ON THREADED END |
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