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National Stock Number:
5307-01-484-1254
Federal Supply Class:
5307
National Item Identification Number:
014841254
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:
| FHS-024-20 | 46384 | PENN ENGINEERING & MANUFACTURING CORP | | M63540/1-34C | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| HEAD DIAMETER | 0.241 INCHES MINIMUM AND 0.271 INCHES MAXIMUM | | HEAD LENGTH | 0.105 INCHES NOMINAL | | LOCKING FEATURE | SELF-CLINCHING HEAD | | OVERALL LENGTH | 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 0.190 INCHES STUD THREAD | | SPECIFICATION/STANDARD DATA | 81349-MIL-S-63540/1A GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | FLUSH HEAD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A STUD THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 1.145 INCHES NOMINAL STUD THREAD | | THREAD SERIES DESIGNATOR | UNC STUD THREAD | | THREAD QUANTITY PER INCH | 24 STUD THREAD |
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