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National Stock Number:
5307-01-437-9445
Federal Supply Class:
5307
National Item Identification Number:
014379445
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:
| 860336-351 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 860336-351 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | NCS-428-6-20 | 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 | 0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | OVERALL LENGTH | 0.782 INCHES MINIMUM AND 0.822 INCHES MAXIMUM | | MATERIAL | STEEL COMP 302 | | NOMINAL THREAD SIZE | 0.250 INCHES LOCATION NOT OTHERWISE SPECIFIED | | STYLE DESIGNATOR | SELF-LOCKING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072, FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 32 LOCATION NOT OTHERWISE SPECIFIED | | THREAD DIRECTION | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED | | THREAD LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED | | THREAD QUANTITY PER INCH | 28 LOCATION NOT OTHERWISE SPECIFIED |
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