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National Stock Number:
5307-01-044-0842
Federal Supply Class:
5307
National Item Identification Number:
010440842
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:
| FHS0428-8 | 46384 | PENN ENGINEERING & MANUFACTURING CORP | | GS520L428S8 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| HEAD DIAMETER | 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | 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 SERIES DESIGNATOR | UNF NUT THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD |
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