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National Stock Number:
5307-01-437-6988
Federal Supply Class:
5307
National Item Identification Number:
014376988
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:
| M63540/3-26-7 | 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 |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM | | HEAD DIAMETER | 0.261 INCHES NOMINAL | | HEAD LENGTH | 0.055 INCHES MINIMUM AND 0.061 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A493, COMP 302 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582, COMP 303 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A582, COMP 303SE ASSN STD 3RD MATERIAL RESPONSE | | OVERALL LENGTH | 0.4375 INCHES NOMINAL | | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE | | STYLE DESIGNATOR | SELF-LOCKING |
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