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National Stock Number:
5305-01-580-3043
Federal Supply Class:
5305
National Item Identification Number:
015803043
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-37-SHS | 99862 | CARR LANE MANUFACTURING CO |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | FASTENER LENGTH | 4.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HEAD STYLE | FLAT FILLISTER | | HEAD DIAMETER | 1.250 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | POINT STYLE | UNIVERSAL | | POINT LENGTH | 0.468 INCHES NOMINAL | | POINT DIAMETER | 0.406 INCHES NOMINAL | | POINT SWIVEL INCLUDED ANGLE | 20.0 DEGREES NOMINAL | | SPECIAL FEATURES | THREADS: 0.500 INCH-13 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SWIVEL HEAD SCREW |
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