The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-616-3181, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-616-3181 |
| Primary Part Number | MTC-4213X100100205 |
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Output Shaft End Quantity | 4 |
| 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 |
|---|---|
| MTC-4213X100100205 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| MTC-4213X100100205 | 3/9 Design control — primary reference Meritor, Inc. |
NSN 2520-01-616-3181 is a Transfer Transmission Assembly, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-616-3181 has 1 manufacturer part number on file: MTC-4213X100100205 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for MTC-4213X100100205: Output Shaft End Quantity: 4; Special Features: HAS TRANSFER CASE;2 SPEEDS;13,000 LBS FT NOMINAL INPUT TORQUE RATING IN HIGH RANGE;IS ELECTRICALLY CONTROLLED FOR INCREASED SUMP CAPACITY;SPECIFICATION NUMBER OF 100;HIGH RATIO OF 100;LOW RATIO OF 205;REAR OUTPUT 1:1 AND 1:205;RATIO FOR USE WITH PART TIME 6X6 VEHICLE AS PART OF MERITOR MEDIUM DUTY DRIVE SYSTEM 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.