The Switch,liquid Level, cataloged under National Stock Number 2910-01-561-2802, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rosenbauer International Ag. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-561-2802 |
| Primary Part Number | M81829 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Rosenbauer International Ag |
| Status | ACTIVE |
| 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 |
|---|---|
| M81829 | Rosenbauer International Ag (AUT) |
| Reference | Meaning |
|---|---|
| M81829 | 5/9 Secondary reference Sasgar Fire & Rescue Pty Ltd |
| 281 1765 | 3/9 Design control — primary reference Caterpillar Inc Div Caterpillar Defense |
NSN 2910-01-561-2802 is a Switch,liquid Level, manufactured by Rosenbauer International Ag, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-561-2802 has 1 manufacturer part number on file: M81829 (Rosenbauer International Ag).
Key specifications for M81829: Overall Length: 104.0 MILLIMETERS NOMINAL MM; Special Features: COOLANT LOSS LEVEL SENSOR; CONDUCTANCE ACTUATED; OP TEMP M40/P125 DEG C; HORIZONTAL MTG; NO RELAY; TESTED FOR ANTIFREEZE/COOLANT; SHAFT DIA 7.7MM; SHAFT LGTH 48.7MM; 0.250-18 NPTF THD MM; End Item Identification: USED ON ROSENBAUER FIRE TRUCK CFR 6 BY 6. 0 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.