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National Stock Number:
5307-00-267-9137
Federal Supply Class:
5307
National Item Identification Number:
002679137
Description:
STUD,LOCKED IN
Detail:
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a RING, LOCK, SERRATED or a RING, LOCK, KEYED.
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Manufacturer Information:
| 1JA2974H12 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1JA2974H12 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | SF104-9SA42A | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.182 INCHES NOMINAL | | DISTANCE FROM SERRATED PORTION TO NUT END | 2.625 INCHES NOMINAL | | DISTANCE FROM SERRATED PORTION TO STUD END | 0.562 INCHES NOMINAL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | RING, LOCK SERRATED | | MATERIAL | STEEL COMP 4130 | | NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD | | OVERALL LENGTH | 3.187 INCHES NOMINAL | | SERRATION QUANTITY | 20 | | STYLE DESIGNATOR | LOCKED IN | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 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 | 0.380 INCHES NOMINAL STUD THREAD | | THREAD LENGTH | 0.500 INCHES NOMINAL NUT THREAD | | THREAD QUANTITY PER INCH | 28 STUD THREAD | | THREAD PITCH DIAMETERS | +0.3358 TO 0.3373 INCHES STUD THREAD | | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
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