The Spacer,compressor Rotor,aircraft, cataloged under National Stock Number 2840-00-767-8330, 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 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-767-8330 |
| Primary Part Number | 393543 |
| 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 |
| 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 |
|---|---|
| 393543 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 393543 | Electro-Methods, L.p. (USA) |
| 393543 | Beacon Industries, Inc. Dba Beacon Technology Co (USA) |
| Reference | Meaning |
|---|---|
| 393543 | 5/9 Secondary reference Machine Products Co Inc |
| 393543 | 5/9 Secondary reference Stowe Machine Co., Inc. |
| 393543 | 5/9 Secondary reference Mtu Aero Engine Components Inc |
| 393543 | C/1 Advisory reference — outside the item-of-supply concept Hanwha Aerospace Usa Llc |
NSN 2840-00-767-8330 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 2840-00-767-8330 has 3 manufacturer part numbers on file: 393543 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 393543 (Electro-Methods, L.p.), 393543 (Beacon Industries, Inc. Dba Beacon Technology Co).
Key specifications for 393543: Criticality Code Justification: AGAV; Overall Length: 3.187 INCHES NOMINAL IN; Special Features: FOR STAGE 5; End Item Identification: TF-33 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 2840-00-767-8330 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.