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National Stock Number:
5305-01-357-0985
Federal Supply Class:
5305
National Item Identification Number:
013570985
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:
| 0.375 16UNC X 1.380 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | 0.375 16UNC-3A X 1.380 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | 74090-13 | 70508 | AMERICAN METAL BEARING CO | | 74090-13-QQ-N-286-CL-B | 70508 | AMERICAN METAL BEARING CO |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.360 INCHES MINIMUM AND 1.395 INCHES MAXIMUM | | HEAD DIAMETER | 0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.235 INCHES MINIMUM AND 1.395 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.219 INCHES NOMINAL |
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