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National Stock Number:
5307-00-884-5310
Federal Supply Class:
5307
National Item Identification Number:
008845310
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:
| SMB91190 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 0.217 INCHES NOMINAL | | HEAD MINOR DIAMETER | 0.156 INCHES NOMINAL | | HEAD LENGTH | 0.136 INCHES NOMINAL | | LOCKING FEATURE | GRIPPING PRONGS | | OVERALL LENGTH | 0.386 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | NOMINAL THREAD SIZE | 0.138 INCHES NUT THREAD | | STYLE DESIGNATOR | SELF-LOCKING | | THREAD CLASS | 2A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.250 INCHES NOMINAL NUT THREAD | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD |
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