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National Stock Number:
5307-01-030-1149
Federal Supply Class:
5307
National Item Identification Number:
010301149
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:
| 299C627P2 | 02991 | THOMPSON AEROSPACE, LLC | | 299C627P2 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 299C627P2 | 99207 | GENERAL ELECTRIC COMPANY | | 299C627P20 | 99207 | GENERAL ELECTRIC COMPANY | | 299C627P2 | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
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Techincal Specification:
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM | | NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD | | NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD | | SHANK DIAMETER | 0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM | | STYLE DESIGNATOR | STEPPED | | SURFACE FINISH | 125.0 MICROINCHES NUT THD | | SURFACE FINISH | 63.0 MICROINCHES STUD THD | | SURFACE FINISH | 63.0 MICROINCHES SHANK | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.812 INCHES NOMINAL NUT THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD | | THREAD QUANTITY PER INCH | 14 STUD THREAD | | THREAD QUANTITY PER INCH | 24 NUT THREAD |
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