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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:
| COLOR | BLACK FASTENER | | COLOR | BLACK HEAD | | FASTENER LENGTH | 1.500 INCHES NOMINAL | | HEAD DIAMETER | 0.938 INCHES NOMINAL | | HEAD HEIGHT | 0.656 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | STEEL COMP 12L14 FASTENER | | MATERIAL | STEEL COMP 12L14 HEAD | | MATERIAL | STEEL SPRING | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | POINT DIAMETER | 0.375 INCHES NOMINAL | | POINT LENGTH | 0.047 INCHES NOMINAL | | POINT STYLE | UNIVERSAL | | SPECIAL FEATURES | SWIVEL FOOT AND CHECK NUT PROVIDED | | SURFACE TREATMENT | OXIDE FASTENER | | SURFACE TREATMENT | OXIDE HEAD | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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