The Switch,low Oil, cataloged under National Stock Number 2990-00-867-6004, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Macquarrie Corporation Pty Ltd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Switch,low Oil |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Macquarrie Corporation Pty Ltd (CAGE Z1428) |
| Parameter | Value |
|---|---|
| NSN | 2990-00-867-6004 |
| Primary Part Number | L100W |
| Item Name | Switch,low Oil |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Macquarrie Corporation Pty Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| L100W | Macquarrie Corporation Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| L100W | 3/9 Design control — primary reference Enovation Controls Llc |
| 1002849 | 5/9 Secondary reference Sypris Electronics, Llc |
NSN 2990-00-867-6004 is a Switch,low Oil, manufactured by Macquarrie Corporation Pty Ltd, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-867-6004 has 1 manufacturer part number on file: L100W (Macquarrie Corporation Pty Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 6220-01-442-2186, 5340-01-555-1017. Verify interchangeability with system specifications before substitution.
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.