The Liner,exhaust Duct,aircraft Gas, cataloged under National Stock Number 2840-01-680-6441, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-680-6441 |
| Primary Part Number | 4322636 |
| Item Name | Liner,exhaust Duct,aircraft Gas |
| FSC / FSG | 2840 / 28 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4322636 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-01-680-6441 is a Liner,exhaust Duct,aircraft Gas, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.
NSN 2840-01-680-6441 has 1 cross-referenced part number: 4322636 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 2840-01-680-6441: 2040-01-475-4940. Verify interchangeability with system specifications before substitution.
Key specifications for 4322636: Criticality Code Justification: FEAT; End Item Identification: F-22 AIRCRAFT; Part Name Assigned by Controlling Agency: SEAL DUCT LINER; Special Features: F119-PW-100-ENGINE. 4 total characteristics are documented in the Federal Logistics Information System.