The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-331-9915, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-331-9915 |
| Primary Part Number | T-2111-PD101 |
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| FSC Application Data | P-22/P-24 FIRE TRUCK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T-2111-PD101 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
NSN 2520-01-331-9915 is a Transfer Transmission Assembly, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-331-9915 has 1 manufacturer part number on file: T-2111-PD101 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for T-2111-PD101: FSC Application Data: P-22/P-24 FIRE TRUCK; Overall Length: 14.800 INCHES NOMINAL IN; Overall Width: 13.000 INCHES NOMINAL IN; Special Features: THREE SHAFT DESIGN; SINGLE SPEED;16.125 INCHES INPUT TO OUTPUT DROP; INPUT TORQUE RATING 10.100 LB FT; RATIO 1.0 TO 1; TAPPED FOR FRONT AND REAR BRACKETS; 4 HOLES EACH SIDE; .75-10 THREADS; COMPANION FLANGES OR YOKES FURNISHED; PARKING BRAKE OPTIONAL; PROPORTIONAL DIFFERENTIAL OPTIONAL; OIL CAPACITY 10 PINTS; MAGNETIC DRAIN PLUGS; TAPERED ROLLER BEARINGS STANDARD; HELICAL GEARING STANDARD; INTEGRAL MOUNTING BOSSES LBS. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.