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National Stock Number:
5305-01-306-7493
Federal Supply Class:
5305
National Item Identification Number:
013067493
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:
| 0N385912-1 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
| NOMINAL THREAD DIAMETER | 0.190 INCHES | | TEST DATA DOCUMENT | 98230-0N385912 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 0.585 INCHES NOMINAL | | HEAD HEIGHT | 0.070 INCHES NOMINAL | | HEAD DIAMETER | 1.000 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 2 | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | POINT STYLE | FLAT | | PROPRIETARY CHARACTERISTICS | PACS |
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