The Heater,water,booster, cataloged under National Stock Number 4540-01-290-2898, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Insinger Machine Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-290-2898 |
| Primary Part Number | SK-1908 |
| Item Name | Heater,water,booster |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Insinger Machine Co |
| 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 |
|---|---|
| SK-1908 PRIMARY | Insinger Machine Co (USA) |
NSN 4540-01-290-2898 is a Heater,water,booster, manufactured by Insinger Machine Co, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-290-2898 has 1 manufacturer part number on file: SK-1908 (Insinger Machine Co).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-407-3898. Verify interchangeability with system specifications before substitution.
Key specifications for SK-1908: End Item Identification: INSINGER MACHINE CO MODEL SPEEDER 5 DISHWASHER. 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.