The Cover,transmission, cataloged under National Stock Number 2520-01-496-4013, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-496-4013 |
| Primary Part Number | 29503089 |
| Item Name | Cover,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 19 |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 29503089 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 2520-01-496-4013 is a Cover,transmission, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-496-4013 has 1 manufacturer part number on file: 29503089 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 29503089: Mounting Hole Quantity: 19; Special Features: CAST ALUMINUM WITH CENTER HUB AND RIBS; USED ON TRANSMISSION GROUP 39-673; MOUNTED WITH (19) M12 X 1.7 X 45MM LONG HEX HEAD BOLT MM; Part Name Assigned by Controlling Agency: COVER,REAR; End Item Identification: MD/B300 SERIES TRANSMISSION FOR YARD TRACTOR NSN:2320-01-452-5579. 2 specifications are 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.