The Tank Assembly,oil,a, cataloged under National Stock Number 2840-01-503-0727, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls Royce Corp. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-503-0727 |
| Primary Part Number | 23090016 |
| Item Name | Tank Assembly,oil,a |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls Royce Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 23083429 | Rolls Royce Corp (USA) |
| 23083428 | Rolls Royce Corp (USA) |
| 23090015 | Rolls-Royce Corporation (USA) |
| 23083429 | Rolls-Royce Corporation (USA) |
| 23090015 | Rolls Royce Corp (USA) |
| 23090016 PRIMARY | Rolls Royce Corp (USA) |
| Reference | Meaning |
|---|---|
| 23073841 | 5/9 Secondary reference Rolls Royce Corp |
NSN 2840-01-503-0727 is a Tank Assembly,oil,a, manufactured by Rolls Royce Corp, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-503-0727 has 6 manufacturer part numbers on file: 23083429 (Rolls Royce Corp), 23083428 (Rolls Royce Corp), 23090015 (Rolls-Royce Corporation), 23083429 (Rolls-Royce Corporation), 23090015 (Rolls Royce Corp) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 2990-01-680-5506. Verify interchangeability with system specifications before substitution.
Key specifications for 23090016: End Item Identification: USED ON ALLISON ENGINE AE1107C.. 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.
NSN 2840-01-503-0727 has DEMIL Code D. 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.