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National Stock Number:
5305-01-382-9016
Federal Supply Class:
5305
National Item Identification Number:
013829016
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:
| CL-415-TSBN | 99862 | CARR LANE MANUFACTURING CO | | PWA57670-28 | 77445 | RTX CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 12L14 HEAD | | STEEL SPRING | | STEEL COMP 12L14 FASTENER | | SURFACE TREATMENT | OXIDE HEAD | | OXIDE FASTENER | | COLOR | BLACK HEAD | | BLACK FASTENER | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.938 INCHES NOMINAL | | HEAD HEIGHT | 0.656 INCHES NOMINAL | | POINT STYLE | UNIVERSAL | | POINT LENGTH | 0.047 INCHES NOMINAL | | POINT DIAMETER | 0.375 INCHES NOMINAL | | SPECIAL FEATURES | SWIVEL FOOT AND CHECK NUT PROVIDED |
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