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National Stock Number:
5307-01-204-2220
Federal Supply Class:
5307
National Item Identification Number:
012042220
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:
| 13059016 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 187-ST-18 | 86577 | PRECISION METAL PRODUCTS CO | | 58S(.187)-ST-18 | 86577 | PRECISION METAL PRODUCTS CO |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.313 INCHES NOMINAL | | HEAD DIAMETER | 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM | | HEAD LENGTH | 0.173 INCHES MINIMUM AND 0.181 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | OVERALL LENGTH | 0.563 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 0.164 INCHES NUT THREAD | | STYLE DESIGNATOR | SELF-LOCKING | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD CLASS | 2A NUT THREAD | | THREAD LENGTH | 0.501 INCHES NOMINAL NUT THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
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