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National Stock Number:
5305-99-136-6276
Federal Supply Class:
5305
National Item Identification Number:
991366276
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:
| 2082-09-8UNCX1-4 | K0289 | BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES | | 2082-09-8UNCX1-4 | K1987 | BAE SYSTEMS PLC | | BS2470 | K7766 | BRITISH STANDARDS INSTITUTION | | 2082-09-8UNCX1-4 | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED |
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Techincal Specification:
| FASTENER LENGTH | 0.250 INCHES NOMINAL | | HARDNESS RATING | 430.00 BRINELL STANDARD MINIMUM AND 530.00 BRINELL STANDARD MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL | | POINT LENGTH | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM | | POINT STYLE | DOG | | POINT DIAMETER | 0.103 INCHES MINIMUM AND 0.109 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SPECIAL FEATURES | MATERIAL STEEL ALLOY | | WIDTH BETWEEN FLATS | 0.0781 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BS 3382 PART 1 NATIONAL STD/SPEC ALL TREATMENT RESPONSES | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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