The Spacer,compressor Rotor,aircraft, cataloged under National Stock Number 2840-00-966-8086, 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 3 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-00-966-8086 |
| Primary Part Number | 714178 |
| Item Name | Spacer,compressor Rotor,aircraft |
| 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 |
| Criticality Code Justification | AGAV |
| Outside Diameter | 17.345 INCHES MINIMUM AND 17.355 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 714178 | Beacon Industries, Inc. Dba Beacon Technology Co (USA) |
| 714178 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| 714178 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 714178 | Electro-Methods, L.p. (USA) |
| 479347 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 714178 | C/1 Advisory reference — outside the item-of-supply concept Hanwha Aerospace Usa Llc |
| 714178 | 5/9 Secondary reference Mtu Aero Engine Components Inc |
| 714178 | 5/9 Secondary reference Machine Products Co Inc |
| 714178 | 5/9 Secondary reference Turbine Engine Components Technologies Corporation |
NSN 2840-00-966-8086 is a Spacer,compressor Rotor,aircraft, 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 2840-00-966-8086 has 5 manufacturer part numbers on file: 714178 (Beacon Industries, Inc. Dba Beacon Technology Co), 714178 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc), 714178 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 714178 (Electro-Methods, L.p.), 479347 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 1650-01-209-5072. Verify interchangeability with system specifications before substitution.
Key specifications for 714178: Criticality Code Justification: AGAV; Overall Length: 4.238 INCHES MINIMUM AND 4.287 INCHES MAXIMUM IN; Outside Diameter: 17.345 INCHES MINIMUM AND 17.355 INCHES MAXIMUM IN; Special Features: SURFACE TREATMENT, AMS2416 CHROMATE MODIFIED PER PWA-S-2416; 15.199-15.201 IN. ID., 3RD STAGE IN. 3 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 2840-00-966-8086 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.