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National Stock Number:
5307-00-505-9272
Federal Supply Class:
5307
National Item Identification Number:
005059272
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:
| 240645 | 02991 | THOMPSON AEROSPACE, LLC | | 240645 | 0EEG3 | VALCO CO GOVERNMENT SALES OFFICE | | 240645 | 77445 | RTX CORPORATION | | 240645 | 80539 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.252 INCHES MINIMUM AND 0.288 INCHES MAXIMUM FIRST HOLE | | COTTER PIN HOLE DIAMETER | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE | | DISTANCE ACROSS FLATS | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 0.342 INCHES MINIMUM AND 0.348 INCHES MAXIMUM | | HEAD LENGTH | 0.476 INCHES MINIMUM AND 0.478 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | OVERALL LENGTH | 1.360 INCHES MINIMUM AND 1.374 INCHES MAXIMUM | | MATERIAL | STEEL COMP 615 | | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD | | STYLE DESIGNATOR | SELF-LOCKING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.220 INCHES MINIMUM AND 0.300 INCHES MAXIMUM NUT THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD QUANTITY PER INCH | 24 NUT THREAD |
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