The Cooler,fluid,transmission, cataloged under National Stock Number 2520-01-159-4482, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-159-4482 |
| Primary Part Number | 09E20-2 |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 09E20-2 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 7-211310111-3 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-211310111-3 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 09E20-2 | 5/9 Secondary reference Grimes Aerospace Company |
NSN 2520-01-159-4482 is a Cooler,fluid,transmission, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-159-4482 has 2 manufacturer part numbers on file: 09E20-2 (Honeywell International Inc. Div Aerospace - Torrance), 7-211310111-3 (The Boeing Company).
Key specifications for 09E20-2: End Item Identification: AH-64 AIRFRAME, ROTARY WING AIRCRAFT. 0 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.
NSN 2520-01-159-4482 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.