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National Stock Number: 5305-00-275-8519
Federal Supply Class: 5305
National Item Identification Number: 002758519
Description: SETSCREW
Detail: An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 207403 | 56232 | LOCKHEED MARTIN CORPORATION | | 304 1/8IN LG | 00781 | CESSNA AIRCRAFT CO ARC AVIONICS DIV | | HU928H04-440 | 06845 | RAYTHEON COMPANY | | 654459 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| FASTENER LENGTH | 0.125 INCHES NOMINAL | | HEAD STYLE | HEADLESS (SETSCREW) | | INTERNAL DRIVE STYLE | SIX SPLINE | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | POINT STYLE | CUP | | SPLINE MINOR DIAMETER | 0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | SPLINE WIDTH | 0.007 INCHES NOMINAL | | SPLINE MAJOR DIAMETER | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM | | THREAD LENGTH | 0.125 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 40 |
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