The Switch,vacuum, cataloged under National Stock Number 2990-01-241-9396, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Daimler Truck North America Llc. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,vacuum |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Daimler Truck North America Llc (CAGE 64678); Mercedes-Benz Ag (CAGE CN7Z7); Donaldson Europe (CAGE B1385); Arquus (CAGE F6573); Penouest (CAGE FAC87) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-241-9396 |
| Primary Part Number | REX 77-0075 |
| Item Name | Switch,vacuum |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Daimler Truck North America Llc |
| 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 |
|---|---|
| 002 545 48 14 | Daimler Truck North America Llc (USA) |
| REX 77-0075 PRIMARY | Daimler Truck North America Llc (USA) |
| 002 545 48 14 | Mercedes-Benz Ag (DEU) |
| REX 77-0075 | Mercedes-Benz Ag (DEU) |
| REX 77-0075 | Donaldson Europe (BEL) |
| 5000991515 | Arquus (FRA) |
| REX77-0075 | Penouest (FRA) |
| Reference | Meaning |
|---|---|
| 002 545 48 14 | 5/9 Secondary reference Daimler Ag |
| REX 77-0075 | 5/9 Secondary reference Daimler Ag |
| REX77-0075 | 5/9 Secondary reference Donaldson France |
NSN 2990-01-241-9396 is a Switch,vacuum, manufactured by Daimler Truck North America Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-241-9396 has 7 manufacturer part numbers on file: 002 545 48 14 (Daimler Truck North America Llc), REX 77-0075 (Daimler Truck North America Llc), 002 545 48 14 (Mercedes-Benz Ag), REX 77-0075 (Mercedes-Benz Ag), REX 77-0075 (Donaldson Europe) and 2 more.
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.