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National Stock Number:
5305-01-209-7148
Federal Supply Class:
5305
National Item Identification Number:
012097148
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:
| 12120 | 89111 | SIEWEK TOOL CO INC | | 7905021 | 90536 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| FASTENER LENGTH | 1.500 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD DIAMETER | 1.250 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 4 | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | POINT STYLE | UNIVERSAL | | POINT SWIVEL INCLUDED ANGLE | 16.0 DEGREES NOMINAL | | POINT CHAMFER ANGLE | 8.0 DEGREES MINIMUM | | POINT DIAMETER | 0.270 INCHES MINIMUM AND 0.300 INCHES MAXIMUM | | POINT LENGTH | 0.240 INCHES NOMINAL | | SPECIAL FEATURES | FINISH COLOR BLACK;OPTIONAL CLASS 3A | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.375 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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