The Tube and Lead Assembly, cataloged under National Stock Number 2840-00-003-0837, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-003-0837 |
| Primary Part Number | 3020469 |
| Item Name | Tube and Lead Assembly |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | 13.804 IN. MIN,13.844 IN. MAX O/A LG OF TUBE,16.750 IN. APPROX.LG OF LEAD,9.094 IN. APPROX. LG OF HEATER ELEMENT,RESISTANCE OF HEATERELEMENT AND LEAD WIRES 20 OHMS PORM 1.4 OHMS AT 68 DEG F,FITTINGS ONEACH END OF TUBE PER MS9381-04 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3020469 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 3020469 | 5/2 Secondary reference U.S. Government activity |
NSN 2840-00-003-0837 is a Tube and Lead Assembly, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-003-0837 has 1 manufacturer part number on file: 3020469 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 3020469: General Characteristics Item Description: 13.804 IN. MIN,13.844 IN. MAX O/A LG OF TUBE,16.750 IN. APPROX.LG OF LEAD,9.094 IN. APPROX. LG OF HEATER ELEMENT,RESISTANCE OF HEATERELEMENT AND LEAD WIRES 20 OHMS PORM 1.4 OHMS AT 68 DEG F,FITTINGS ONEACH END OF TUBE PER MS9381-04 IN; End Item Identification: ENG T400-CP400. 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.
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.