The Seal,air,ring,tubin, cataloged under National Stock Number 2840-00-043-8847, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-00-043-8847 |
| Primary Part Number | 726360 |
| Item Name | Seal,air,ring,tubin |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALLOY, 26.688 IN. OD: 2.090 IN LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 726360 | Electro-Methods, L.p. (USA) |
| 726360 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 726360 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| 726360 | Khs Corp (USA) |
| Reference | Meaning |
|---|---|
| 726360 | 5/9 Secondary reference Unison Engine Components, Inc. Dba Unison Engine Components |
| 726360 | 5/9 Secondary reference Mtu Aero Engine Components Inc |
NSN 2840-00-043-8847 is a Seal,air,ring,tubin, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-043-8847 has 4 manufacturer part numbers on file: 726360 (Electro-Methods, L.p.), 726360 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 726360 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc), 726360 (Khs Corp).
Key specifications for 726360: General Characteristics Item Description: NICKEL ALLOY, 26.688 IN. OD: 2.090 IN LG IN. 1 specification is 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 2840-00-043-8847 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.