Part Details | THUMBSCREW
5305-01-197-3292 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).
Alternate Parts: SSL250, SSL-250, 04M00301, 04M003-01, SSL250, SSL-250, 5305-01-197-3292, 01-197-3292, 5305011973292, 011973292
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 20, 1984 | 01-197-3292 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
CHAMFER DOG
Cross Reference | NSN 5305-01-197-3292
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SSL-250 | 01226 | HUTCHINSON AEROSPACE & INDUSTRY,INC. |
| 04M003-01 | 24587 | RAYTHEON COESD LONG ISLAND DIV |
| SSL-250 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-01-197-3292
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD STYLE | 9 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| POINT STYLE | CHAMFER DOG |
| POINT LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| POINT DIAMETER | 0.123 INCHES MINIMUM AND 0.124 INCHES MAXIMUM |
| SPECIAL FEATURES | DISTANCE FROM TOP OF HEAD TO BEGINNING OF THREADED PORTION IS 0.303 MIN. AND 0.323 MAX. IN. |