The Deflector,dirt and Liquid, cataloged under National Stock Number 2520-01-570-4637, 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. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); D&a Power Products (pty) Ltd. (CAGE SBC08); Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-570-4637 |
| Primary Part Number | 29540987 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| R0114131 | General Dynamics Land Systems Canadacorp (CAN) |
| 29540987 | D&a Power Products (pty) Ltd. (ZAF) |
| 29540987 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| R0114131-0301 | D/9 Drawing number reference only Denel Vehicle Systems |
| R0114131 | 7/2 Vendor item drawing reference Denel Vehicle Systems |
| 22KP849 | 5/1 Secondary reference Oshkosh Defense Llc |
NSN 2520-01-570-4637 is a Deflector,dirt and Liquid, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-570-4637 has 3 manufacturer part numbers on file: R0114131 (General Dynamics Land Systems Canadacorp), 29540987 (D&a Power Products (pty) Ltd.), 29540987 (Allison Transmission Inc Dba Allison Transmission, Inc).
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.