Part Details | THUMBSCREW
5305-01-039-2838 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: 82A5027A1611, SMC8503942, SM-C-850394-2, 5305-01-039-2838, 01-039-2838, 5305010392838, 010392838
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 17, 1977 | 01-039-2838 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER
Cross Reference | NSN 5305-01-039-2838
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 82A5027A1611 | 01365 | MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY |
| SM-C-850394-2 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5305-01-039-2838
| 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 | 0.270 INCHES NOMINAL |
| FASTENER LENGTH | 0.650 INCHES NOMINAL |
| HEAD STYLE | 9 DOUBLE HEXAGON EXTENDED WASHER |
| HEAD DIAMETER | 0.620 INCHES NOMINAL |
| HANDLE LENGTH | 1.440 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| HANDLE DIAMETER | 0.188 INCHES NOMINAL |
| HEAD HEIGHT | 0.300 INCHES NOMINAL |
| SPECIAL FEATURES | CONSISTS OF SM-C-850394-6 AND SM-C-850394-7 |