The Switch,liquid Level, cataloged under National Stock Number 2910-01-216-9448, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-216-9448 |
| Primary Part Number | 58658 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Actuation Method | BUOYANCY |
| Overall Diameter | 6.125 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Mounting Position | HORIZONTAL |
| Float Effective Travel | 31.000 INCHES NOMINAL IN |
| Float Quantity | 1 |
| Liquid Type for Which Designed | HYDRAULIC OIL OR LUBRICATING OIL OR SEA WATER OR VARIOUS FUELS |
| Tank Insertion Length | 33.250 INCHES NOMINAL IN |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| Electrical Connection Type | CABLE |
| 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 |
|---|---|
| LS-18270-10 | Setra Systems, Inc. Dba Gems Sensors (USA) |
| 58658 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 2910-01-216-9448 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-216-9448 has 2 manufacturer part numbers on file: LS-18270-10 (Setra Systems, Inc. Dba Gems Sensors), 58658 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 58658: Actuation Method: BUOYANCY; Overall Diameter: 6.125 INCHES NOMINAL IN; Mounting Method: FLANGE; Mounting Position: HORIZONTAL. 10 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.