The Spacer,compressor Rotor,aircraft, cataloged under National Stock Number 2840-00-298-7410, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-298-7410 |
| Primary Part Number | 223744CLB |
| 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 |
|---|---|
| 223744CLB PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 223744CLB | Rtx Corporation Div Pratt & Whitney (USA) |
| 223744CLB | Form Fit & Function Llc Div F3 (USA) |
| Reference | Meaning |
|---|---|
| 223744CLB | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
| 223744CLB | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
| 22374CLB | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 223744CLB | 5/9 Secondary reference Beta Engineering, Inc. Dba Beta Engineering Inc |
| 223744CLB | 5/9 Secondary reference Numet Acquisition Inc |
| 223744CLB | 5/9 Secondary reference Electro-Methods, L.p. |
| 223744CLB | 5/9 Secondary reference Mtu Aero Engine Components Inc |
NSN 2840-00-298-7410 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 2840-00-298-7410 has 3 manufacturer part numbers on file: 223744CLB (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 223744CLB (Rtx Corporation Div Pratt & Whitney), 223744CLB (Form Fit & Function Llc Div F3).
Key specifications for 223744CLB: Criticality Code Justification: AGAV; End Item Identification: J-57 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 2840-00-298-7410 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.