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National Stock Number:
5307-01-437-3894
Federal Supply Class:
5307
National Item Identification Number:
014373894
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:
| 860336-193 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 860336-193 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | NCS-4S-6-12 | 57227 | PICS SCREW MACHINE, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | SELF-LOCKING | | HEAD DIAMETER | 0.155 INCHES MINIMUM AND | | 0.159 INCHES MAXIMUM | | HEAD LENGTH | 0.172 INCHES MINIMUM AND | | 0.182 INCHES MAXIMUM | | DISTANCE ACROSS FLATS | 0.188 INCHES NOMINAL | | OVERALL LENGTH | 0.360 INCHES MINIMUM AND | | 0.390 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD SIZE | 0.112 INCHES | | THREAD CLASS | 2A | | THREAD QUANTITY PER INCH | 40 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | LOCKING FEATURE | SELF-CLINCHING HEAD |
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