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National Stock Number:
5305-01-066-9811
Federal Supply Class:
5305
National Item Identification Number:
010669811
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:
| 330-3418-01-12-00 | 71279 | INTERCONNECTION PRODUCTS INC | | 3418-1-12 | 71279 | INTERCONNECTION PRODUCTS INC |
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Techincal Specification:
| FASTENER LENGTH | 0.254 INCHES NOMINAL | | HEAD DIAMETER | 0.262 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 4 | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | POINT STYLE | FLAT | | SHOULDER DIAMETER | 0.201 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.063 INCHES NOMINAL FIRST SHOULDER | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD LENGTH | 0.254 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 32 |
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