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National Stock Number:
5307-01-121-8598
Federal Supply Class:
5307
National Item Identification Number:
011218598
Description:
STUD,SELF-LOCKING
Detail:
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.
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Manufacturer Information:
| 153061-430 | 06129 | RAYTHEON COMPANY | | 153061-430 | 3B150 | RAYTHEON COMPANY | | 860336-360 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | 153061-430 | 49956 | RAYTHEON COMPANY | | 153061-430 | 54X10 | RAYTHEON COMPANY | | 728-(.250)-ST-20 | 86577 | PRECISION METAL PRODUCTS CO | | NCS-428-8-20 | 07886 | DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO | | NCS-428-8-20 | 57227 | PICS SCREW MACHINE, INC. |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.438 INCHES NOMINAL | | HEAD DIAMETER | 0.380 INCHES MINIMUM AND 0.384 INCHES MAXIMUM | | HEAD LENGTH | 0.231 INCHES MINIMUM AND 0.241 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | OVERALL LENGTH | 0.841 INCHES MINIMUM AND 0.881 INCHES MAXIMUM | | STYLE DESIGNATOR | SELF-LOCKING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.539 INCHES MINIMUM NUT THREAD AND 0.640 INCHES MAXIMUM NUT THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
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