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National Stock Number: 5307-00-825-3627
Federal Supply Class: 5307
National Item Identification Number: 008253627
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:
| 132544A117 | 28527 | L3HARRIS TECHNOLOGIES, INC. | | 132544A117 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST | | 58S(.093)-ST-12 | 5F892 | BUCKEYE FASTENERS INC. | | 58S(.093)-ST-12 | 86577 | PRECISION METAL PRODUCTS CO | | 610073P38 | 94117 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | | 575R275H36 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | NCS-8-3-12 | 07886 | DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO | | 9176226 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | NCS-8-3-12 | 42498 | DAR ELECTRONICS INC DBA NATIONAL RADIO CO | | 66560-.093-12 | 51506 | ACCURATE SCREW MACHINE CORP | | R92R5LH | 52676 | SKF USA INC. | | NCS8-3-12 | 57227 | PICS SCREW MACHINE, INC. | | M63540/3-21-6 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-S-63540/3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | RCS85(093)12 | 30343 | RADIO COMPONENT CORP | | S320-62 | 42498 | DAR ELECTRONICS INC DBA NATIONAL RADIO CO |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | SELF-LOCKING | | HEAD DIAMETER | 0.259 INCHES MINIMUM AND | | 0.263 INCHES MAXIMUM | | HEAD LENGTH | 0.080 INCHES MINIMUM AND | | 0.090 INCHES MAXIMUM | | DISTANCE ACROSS FLATS | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 0.440 INCHES MINIMUM AND | | 0.480 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC NUT THREAD | | NOMINAL THREAD SIZE | 0.164 INCHES NUT THREAD | | THREAD CLASS | 2A NUT THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.360 INCHES MINIMUM AND | | 0.390 INCHES MAXIMUM NUT THREAD | | LOCKING FEATURE | SELF-CLINCHING HEAD | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-S-63540/3 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M63540/3-21-6 |
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