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National Stock Number:
5305-00-832-8631
Federal Supply Class:
5305
National Item Identification Number:
008328631
Description:
THUMBSCREW
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
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Manufacturer Information:
| 2191-P016984 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA | | 9026663 | 97907 | TEREX CORP | | P16984 | 18265 | DONALDSON COMPANY, INC. |
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Techincal Specification:
| FASTENER LENGTH | 1.312 INCHES NOMINAL | | HEAD HEIGHT | 1.063 INCHES NOMINAL | | HEAD STYLE | WING NO. 4 | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | POINT CHAMFER ANGLE | 30.0 DEGREES NOMINAL | | POINT LENGTH | 0.375 INCHES NOMINAL | | POINT STYLE | CONE | | SHOULDER DIAMETER | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 0.500 INCHES NOMINAL FIRST SHOULDER | | WIDTH BETWEEN FLATS | 1.750 INCHES NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.937 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC |
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