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National Stock Number:
5305-00-042-4057
Federal Supply Class:
5305
National Item Identification Number:
000424057
Description:
SCREW,WOOD
Detail:
An unhardened externally threaded fastener whose continuous thread extends from a gimlet point for a distance of approximately two-thirds of the length of the screw and which is designed to be driven with an inserted driver.
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Manufacturer Information:
| 424057 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S |
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Techincal Specification:
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.294 INCHES | | FASTENER LENGTH | 2.906 INCHES MINIMUM AND | | 3.000 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.545 INCHES MINIMUM AND | | 0.597 INCHES MAXIMUM | | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND | | 82.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 21450 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 424057 |
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