The Truck Tractor, cataloged under National Stock Number 2320-00-835-8345, is classified within Federal Supply Class 2320 (Trucks and Truck Tractors, Wheeled) of the Ground Effect Vehicles, Motor Vehicles, Trailers group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2320-00-835-8345 |
| Primary Part Number | 8358345 |
| Item Name | Truck Tractor |
| FSC / FSG | 2320 / 23 — Trucks and Truck Tractors, Wheeled |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Reverse Speed Quantity | 1 |
| Fifth Wheel Type | LOWER FIFTH WHEEL COUPLER |
| Model Number | M45 CHASSIS |
| Engine Brake Horsepower | 146.0 |
| Engine Horsepower Rating Speed in RPM | 3400.0 |
| Rear Wheel Tread Nominal Width | 70.00 INCHES IN |
| Front Axle Engaging Mechanism Type | AUTOMATIC |
| Transmission Adjunct Type | TRANSFER |
| Vehicle Maximum Gross Weight | 18780.00 POUNDS LBS |
| Cab Roof Type | OPEN |
| Rear Wheel Mounting Type | DUAL |
| Wheel Quantity | 6 |
| Features Provided | TOWING PINTLE HOOK AND TRAILER BRAKE CONNECTION AND UNDERWATER FORDING SYSTEM |
| Fifth Wheel Center to Cab Nominal Distance | 80.000 INCHES IN |
| Forward Speed Quantity | 5 |
| Nondefinitive Spec/std Data | TRUCK TRACTOR -48 TYPE |
| Drive Wheel Quantity | 6 |
| Cab Door Quantity | 2 |
| Front Wheel Tread Nominal Width | 67.75 INCHES IN |
| Transmission Type | MANUAL |
| Vehicle Curb Weight | 11430.0 POUNDS LBS |
| Rated Load Capacity | 2.50 TONS |
| Drive Axle Location | FRONT AND REAR |
| Unable to Decode | UNABLE TO DECODE |
| Axle Drive Type | DOUBLE REDUCTION |
| Engine/motor Manufacturer Code and Model Number | 50513 OA331 |
| Cylinder Quantity | 6 |
| Seating Capacity | 3 |
| Transmission Adjunct Speed Quantity | 2 |
| Manufacturer Code | 19207 CHASSIS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8358345 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| M48 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| MILT712 | 4/1 Identification reference U.S. Government activity |
NSN 2320-00-835-8345 is a Truck Tractor, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2320, Trucks and Truck Tractors, Wheeled. Status: active.
NSN 2320-00-835-8345 has 1 manufacturer part number on file: 8358345 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 2320-00-835-8346, 5962-01-376-4891. Verify interchangeability with system specifications before substitution.
Key specifications for 8358345: Reverse Speed Quantity: 1; Fifth Wheel Type: LOWER FIFTH WHEEL COUPLER; Model Number: M45 CHASSIS; Engine Brake Horsepower: 146.0. 30 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2320-00-835-8345 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.