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National Stock Number:
5307-00-499-4453
Federal Supply Class:
5307
National Item Identification Number:
004994453
Description:
STUD,RECESSED AND 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 UNTHREADED SECTION MUST HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE LARGER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREAD. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS.
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Manufacturer Information:
| 67A229B292-1 | 11201 | DEVAL LIFE CYCLE SUPPORT LLC | | 67A229B292-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| DIAMETER OF RECESSED PORTION OF SHANK | 0.250 INCHES NOMINAL | | LENGTH OF RECESSED PORTION OF SHANK | 0.125 INCHES NOMINAL | | OVERALL LENGTH | 2.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA A108 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1020 | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD | | PLAIN SHANK DIAMETER | 0.375 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED AND STEPPED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 2A NUT THREAD | | THREAD CLASS | 2A STUD THREAD | | THREAD LENGTH | 0.312 INCHES NOMINAL NUT THREAD | | THREAD DIRECTION | LEFT-HAND NUT THREAD A | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.875 INCHES NOMINAL NUT THREAD A | | THREAD QUANTITY PER INCH | 24 STUD THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD |
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