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National Stock Number:
5305-01-237-9371
Federal Supply Class:
5305
National Item Identification Number:
012379371
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:
| 5305-010-0001 | 04614 | TEXTRON SYSTEMS CORPORATION | | YS-21 | 00141 | ROLLER BEARING CO OF AMERICA, INC |
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Techincal Specification:
| FASTENER LENGTH | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | HEAD DIAMETER | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM | | HEAD HEIGHT | 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SPECIAL FEATURES | COLOR NATURAL | | WIDTH ACROSS FLATS | 0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM | | THREAD LENGTH | 0.188 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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