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National Stock Number:
5305-01-068-5050
Federal Supply Class:
5305
National Item Identification Number:
010685050
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:
| PWA52620-8 | 77445 | RTX CORPORATION |
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Techincal Specification:
| NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL HEAD | | COPPER ALLOY 360 POINT | | STEEL GRIP | | STEEL THREADS | | SURFACE TREATMENT | OXIDE HEAD | | OXIDE GRIP | | OXIDE THREADS | | HEAD STYLE | KNURLED NO. 1 | | POINT STYLE | FULL DOG | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | PWA52620-8 |
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