|
|
|
National Stock Number:
5305-01-512-8751
Federal Supply Class:
5305
National Item Identification Number:
015128751
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:
| 18054-SS-1-ST | 51506 | ACCURATE SCREW MACHINE CORP |
|
Techincal Specification:
| FASTENER LENGTH | 0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM | | HEAD DIAMETER | 0.312 INCHES MINIMUM AND 0.332 INCHES MAXIMUM | | HEAD HEIGHT | 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | THUMBSCREW | | SPECIAL FEATURES | SCREW HAS SOFT TOUCH WITH NYLON LP-410 NATURAL PELLETS INSERTED TO PREVENT MARRING OR SCRATCHING BY METAL TO METAL CONTACT. | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 32 |
|
|