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National Stock Number:
5305-01-656-8740
Federal Supply Class:
5305
National Item Identification Number:
016568740
Description:
SCREW,MACHINE
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Manufacturer Information:
| 167-8204844 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 167-8204844 ITEM 10 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD DIAMETER | 0.452 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW MACHINE, CRS-REC FLAT HEAD | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SCREW MATERIAL | COPPER ALLOY | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC |
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