The Seal Ring,labyrinth,aircraft Gas, cataloged under National Stock Number 2840-00-777-0763, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-777-0763 |
| Primary Part Number | 23053858 |
| Item Name | Seal Ring,labyrinth,aircraft Gas |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 23053858 | Kitco Llc (USA) |
| 23053858 | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA) |
| 23053858 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6792254 | 5/9 Secondary reference General Motors Corp |
| 6792254 | 5/1 Secondary reference Rolls-Royce Corporation |
| 23053858 | 5/9 Secondary reference Dependable Machine Company Inc |
| 23053858 | 5/9 Secondary reference Space Age Engineering, Inc |
| 6792254 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 23053858 | 5/9 Secondary reference General Motors Corp |
NSN 2840-00-777-0763 is a Seal Ring,labyrinth,aircraft Gas, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-777-0763 has 3 manufacturer part numbers on file: 23053858 (Kitco Llc), 23053858 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc), 23053858 (Rolls-Royce Corporation).
Key specifications for 23053858: Criticality Code Justification: AGAV; End Item Identification: T56 AIRCRAFT ENGINE. 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 2840-00-777-0763 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.