|
|
|
National Stock Number:
5305-00-208-0963
Federal Supply Class:
5305
National Item Identification Number:
002080963
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:
| A43-226 | 25472 | GOODRICH CORPORATION |
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNEF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.743 INCHES MINIMUM AND | | 0.747 INCHES MAXIMUM | | FASTENER LENGTH | 0.743 INCHES MINIMUM AND | | 0.747 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.625 INCHES NOMINAL | | HEAD HEIGHT | 0.097 INCHES MINIMUM AND | | 0.101 INCHES MAXIMUM | | POINT STYLE | FLAT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 25472 | | DESIGN CONTROL REFERENCE | A43-226 |
|
|