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National Stock Number:
5305-01-449-9831
Federal Supply Class:
5305
National Item Identification Number:
014499831
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| 1D74899-1 | 0FC43 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE DEFENSE AND ELECTRONICS SYSTEMS | | 1D74899-1 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC |
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Techincal Specification:
| FASTENER LENGTH | 0.625 INCHES NOMINAL | | HEAD DIAMETER | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD ALL MATERIAL RESPONSES AND AMS5737 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SPECIAL FEATURES | SHANK 0.125 TO 0.135 INCH DIA,SHANK 0.450 INCH LG | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.175 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNRF |
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