|
|
|
National Stock Number:
5305-01-357-5780
Federal Supply Class:
5305
National Item Identification Number:
013575780
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:
| CL-41-SHS | 99862 | CARR LANE MANUFACTURING CO | | PWA52934-4 | 77445 | RTX CORPORATION |
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.884 INCHES NOMINAL | | FASTENER LENGTH | 3.094 INCHES NOMINAL | | MATERIAL | STEEL COMP 1213 FASTENER | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OR | | OXIDE FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OR | | MIL-C-13294 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 1.125 INCHES NOMINAL | | HEAD HEIGHT | 0.375 INCHES NOMINAL | | POINT STYLE | UNIVERSAL | | POINT LENGTH | 0.422 INCHES NOMINAL | | POINT DIAMETER | 0.500 INCHES NOMINAL | | POINT SWIVEL INCLUDED ANGLE | 40.0 DEGREES NOMINAL | | POINT CHAMFER ANGLE | 15.0 DEGREES NOMINAL | | SPECIAL FEATURES | THREADED BALL PERMITTED |
|
|