NSN 2540-00-732-8311
Part Details | RING DRAWBAR COUPLER
2540-00-732-8311 An item having a circular shaped eye at one end for coupling to the pintle of a towing vehicle. It is designed to be mounted on the drawbar of a vehicle to be towed. See also BOLT, EYE.
Alternate Parts: 731440, 73-1440, 7328311, 2540-00-732-8311, 00-732-8311, 2540007328311, 007328311
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | JAN 01, 1963 | 00-732-8311 | 19449 ( COUPLER, DRAWBAR, RING ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND DOUBLE CONE SHANK
Cross Reference | NSN 2540-00-732-8311
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 73-1440 | 03677 | ANTHONY YORK CO |
| 7328311 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2540-00-732-8311
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT ROUND DOUBLE CONE SHANK |
| SHANK LENGTH | 6.750 INCHES NOMINAL |
| TAPER LENGTH | 0.938 INCHES NOMINAL |
| TAPER PER FOOT | 3.500 INCHES NOMINAL |
| SHANK ANGLE DEG | 45.0 |
| TAPER MAJOR LENGTH | 1.500 INCHES NOMINAL |
| RING INSIDE DIAMETER | 2.969 INCHES MINIMUM AND 3.062 INCHES MAXIMUM |
| RING OUTSIDE DIAMETER | 6.156 INCHES MINIMUM AND 6.344 INCHES MAXIMUM |
| SHANK END THREAD PROVISION | THREADED |
| THREAD SIZE | 7/8 IN.-14 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.375 INCHES |
| COTTER PIN HOLE DIAMETER | 0.172 INCHES NOMINAL |
| SHANK END KEYWAY | PROVIDED |
| KEYWAY LENGTH | 1.500 INCHES NOMINAL |
| KEYWAY WIDTH | 0.246 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| KEYWAY DEPTH | 0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| PAINTED FEATURE | INCLUDED |
| COLOR | OLIVE DRAB |
