|
|
|
National Stock Number:
5305-01-252-4349
Federal Supply Class:
5305
National Item Identification Number:
012524349
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).
|
Manufacturer Information:
| 7680624 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| FASTENER LENGTH | 0.219 INCHES NOMINAL | | HEAD DIAMETER | 0.250 INCHES NOMINAL | | HEAD HEIGHT | 0.094 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 4 | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 0.086 INCHES | | POINT STYLE | FLAT | | THREAD QUANTITY PER INCH | 64 | | THREAD SERIES DESIGNATOR | UNF | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.189 INCHES NOMINAL |
|
|