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National Stock Number:
5305-00-297-2620
Federal Supply Class:
5305
National Item Identification Number:
002972620
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:
| 131B434 | 24446 | GENERAL ELECTRIC COMPANY | | 131B434 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS | | 134B434 | 24446 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.740 INCHES MINIMUM | | FASTENER LENGTH | 1.360 INCHES MINIMUM AND | | 1.380 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT | | HEAD DIAMETER | 0.619 INCHES MINIMUM AND | | 0.620 INCHES MAXIMUM | | HEAD HEIGHT | 0.440 INCHES MINIMUM AND | | 0.480 INCHES MAXIMUM | | COUNTERSINK ANGLE | 40.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.312 INCHES MINIMUM AND | | 0.315 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81893 | | DESIGN CONTROL REFERENCE | 131B434 |
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