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National Stock Number:
5307-01-589-9645
Federal Supply Class:
5307
National Item Identification Number:
015899645
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:
| M63540/3-39-16 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM | | HARDNESS RATING | 171.0 BRINELL STANDARD MINIMUM | | HEAD DIAMETER | 0.382 INCHES NOMINAL | | HEAD LENGTH | 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A493 XM-7 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 493 COMP 302 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 493 COMP 303 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A 582 COMP 303SE ASSN STD SINGLE MATERIAL RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD, SELF-CLINCHING, FLUSH HEAD, HEX CLINCH TYPE | | MATERIAL | STEEL OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | OVERALL LENGTH | 1.000 INCHES NOMINAL | | 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 NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 1.000 INCHES NOMINAL NUT THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
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