The Switch,liquid Level, cataloged under National Stock Number 2910-01-446-3302, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rochester Sensors, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2910-01-446-3302 |
| Primary Part Number | 8340-00163 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Rochester Sensors, Llc |
| Status | ACTIVE |
| Actuation Method | BUOYANCY |
| Mounting Position | HORIZONTAL |
| Float Quantity | 1 |
| Liquid Type for Which Designed | DIESEL OIL AND AIRCRAFT FUEL |
| Aircraft Fuel Grade Specification | MIL-6-5624 |
| Operating Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| Mounting Dimensions | MTD BY 5 0.205 IN. HOLES ON A 2.125 IN. BCD IN |
| Aircraft Fuel for Which Designed | SPECIFIC |
| 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 |
|---|---|
| 1067366-001 | General Dynamics Land Systems Canadacorp (CAN) |
| 8340-00163 PRIMARY | Rochester Sensors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 10554003 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
NSN 2910-01-446-3302 is a Switch,liquid Level, manufactured by Rochester Sensors, Llc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-446-3302 has 2 manufacturer part numbers on file: 1067366-001 (General Dynamics Land Systems Canadacorp), 8340-00163 (Rochester Sensors, Llc).
Key specifications for 8340-00163: Actuation Method: BUOYANCY; Mounting Position: HORIZONTAL; Float Quantity: 1; Liquid Type for Which Designed: DIESEL OIL AND AIRCRAFT FUEL. 8 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.
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.