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National Stock Number: 5305-01-646-1610
Federal Supply Class: 5305
National Item Identification Number: 016461610
Description: SCREW,CAP,SOCKET HEAD
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Manufacturer Information:
| 588-8278410 AY 98,IT 7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | J2295F468C3F04-N12B | 0U583 | SAE INTERNATIONAL | | SAE J2295 | 0U583 | SAE INTERNATIONAL | | SAE J2295 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | J2295F468C3F04-N12B | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | HEAD DIAMETER | 0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX SOCKET FLAT COUNTERSUNK HEAD CAP SCREW | | MATERIAL | COPPER ALLOY 260 AND COPPER ALLOY 270 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
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