The Housingaxle, cataloged under National Stock Number 2815-01-556-7320, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-556-7320 |
| Primary Part Number | C13121Y3327S |
| Item Name | Housingaxle |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C13121Y3327S PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 2603220C1 | Nd Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2597540C1 | 5/9 Secondary reference Nd Defense Llc |
| 2596155C1 | 5/9 Secondary reference Nd Defense Llc |
| C1-3121-X-3274S | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2815-01-556-7320 is a Housingaxle, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-556-7320 has 2 manufacturer part numbers on file: C13121Y3327S (Meritor Heavy Vehicle Systems, Llc), 2603220C1 (Nd Defense Llc).
Key specifications for C13121Y3327S: Special Features: HOUSING,REAR AXLE 23160; Part Name Assigned by Controlling Agency: HOUSING,RR AXLE 14ATX WTRK; End Item Identification: MRAP - UNIQUE NSN - MAXXPRO CAT I. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.