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National Stock Number:
5305-01-317-5211
Federal Supply Class:
5305
National Item Identification Number:
013175211
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:
| S3S14454000-033 | 53096 | MESA WEST INTERNATIONAL, INC | | S3S14454000-033 | K0378 | ROLLS-ROYCE PLC | | S3S14454000-033 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| FASTENER LENGTH | 23.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 15.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 11.0 MILLIMETERS NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE | | HOLE NOMINAL THREAD DIAMETER | 0.190 INCHES | | HOLE QUANTITY | 1 | | HOLE THREAD QUANTITY PER INCH | 32 | | HOLE TYPE | THREADED | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | POINT STYLE | FLAT | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 18.0 MILLIMETERS NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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