The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-00-236-5002, 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 Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-236-5002 |
| Primary Part Number | 6866634 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Design Type | AXIAL COMPRESSOR |
| Criticality Code Justification | APGF AND CZBJ AND ABHP AND ABMZ |
| Material Document and Classification | AMS4217 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 10.046 INCHES NOMINAL IN |
| Engine Section Location | TURBINE |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 6866634 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6866634 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6860782 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6860782 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Corporation |
NSN 2840-00-236-5002 is a Seal,air,aircraft Gas Turbine En, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-236-5002 has 1 manufacturer part number on file: 6866634 (Rolls-Royce Corporation).
Key specifications for 6866634: Design Type: AXIAL COMPRESSOR; Criticality Code Justification: APGF AND CZBJ AND ABHP AND ABMZ; Material Document and Classification: AMS4217 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 10.046 INCHES NOMINAL IN. 6 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.
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.