|
|
|
National Stock Number:
5305-01-106-1679
Federal Supply Class:
5305
National Item Identification Number:
011061679
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:
| 5073F192-1 | 01226 | HUTCHINSON AEROSPACE & INDUSTRY, INC. | | 5073F192-1 | 56672 | SYN-TECH SYSTEM, INC. |
|
Techincal Specification:
| HEAD DIAMETER | 1.000 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | POINT DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM | | POINT LENGTH | 0.250 INCHES NOMINAL | | POINT STYLE | BALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.875 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 13 |
|
|