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National Stock Number:
5305-00-389-1766
Federal Supply Class:
5305
National Item Identification Number:
003891766
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:
| SP6199 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.656 INCHES NOMINAL | | FASTENER LENGTH | 0.740 INCHES MINIMUM AND | | 0.760 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND | | 30.0 ROCKWELL C MINIMUM OVERALL | | HEAD STYLE | SQUARE EXTENDED WASHER | | HEAD HEIGHT | 0.432 INCHES MINIMUM AND | | 0.442 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.281 INCHES MINIMUM AND | | 0.286 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.406 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SQUARE | | WIDTH ACROSS FLATS | 0.213 INCHES MINIMUM AND | | 0.218 INCHES MAXIMUM | | POINT STYLE | FLAT |
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