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National Stock Number:
5305-01-627-1280
Federal Supply Class:
5305
National Item Identification Number:
016271280
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:
| 11582842 | 1NUW7 | US ARMY BENET LABORATORIES RDAR-WSB-O | | 777.21.069 | A3QPJ | | E1211107 | A01PJ | SE ZORIA-MASHPROEKT |
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Techincal Specification:
| FASTENER LENGTH | 1.59 INCHES MINIMUM AND | | 1.60 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4032 OVERALL | | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND | | 53.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEADLESS (SETSCREW) | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL | | POINT STYLE | CHAMFER DOG | | POINT LENGTH | 1.09 INCHES MINIMUM AND | | 1.10 INCHES MAXIMUM | | POINT DIAMETER | 0.183 INCHES MINIMUM AND | | 0.185 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.49 INCHES MINIMUM AND | | 0.50 INCHES MAXIMUM |
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