The Support,combustion Chamber Compo, cataloged under National Stock Number 2840-01-081-2264, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-081-2264 |
| Primary Part Number | 660893 |
| Item Name | Support,combustion Chamber Compo |
| 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 |
| Mounting Hole Quantity | 80 |
| Criticality Code Justification | AGAV |
| Mounting Hole Diameter | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Outside Diameter | 31.008 INCHES NOMINAL IN |
| Inside Diameter | 30.175 INCHES MINIMUM AND 30.195 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 660893 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-01-081-2264 is a Support,combustion Chamber Compo, 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 2840-01-081-2264 has 1 manufacturer part number on file: 660893 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 660893: Mounting Hole Quantity: 80; Criticality Code Justification: AGAV; Mounting Hole Diameter: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN; Overall Length: 1.420 INCHES MINIMUM AND 1.440 INCHES MAXIMUM 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.
NSN 2840-01-081-2264 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.