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National Stock Number:
5307-00-145-4845
Federal Supply Class:
5307
National Item Identification Number:
001454845
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:
| 57349P008 | 00198 | PRATT & WHITNEY CANADA CORP | | 57349P008 | 77445 | RTX CORPORATION | | 57349P8 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP H11 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6488 ASSN STD SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | CADMIUM OVERALL | | LENGTH OF RECESSED PORTION OF SHANK | 0.060 INCHES NOMINAL | | DIAMETER OF RECESSED PORTION OF SHANK | 0.456 INCHES MINIMUM AND | | 0.460 INCHES MAXIMUM | | OVERALL LENGTH | 2.160 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | UNS STUD THREAD | | NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD | | 0.500 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | 13 STUD THREAD | | THREAD PITCH DIAMETERS | 0.4627 TO 0.4650 INCHES STUD THREAD | | THREAD LENGTH | 0.710 INCHES MINIMUM NUT THREAD | | 1.120 INCHES MINIMUM STUD THREAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 57349P8 |
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