The Pumping Unit,vacuum,heating, cataloged under National Stock Number 4520-01-365-4638, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Getinge / Castle Inc (formerly Getinge/castle). Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-365-4638 |
| Primary Part Number | SI-4 |
| Item Name | Pumping Unit,vacuum,heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Getinge / Castle Inc (formerly Getinge/castle) |
| Status | ACTIVE |
| Current Type | AC |
| Voltage in Volts | 230.0 |
| Accessory Components and Quantity | VALVE,SOLENOID 1; PANEL,MINI CONTROL 1 |
| Electric Motor Horsepower Rating | 1.000 |
| Unit Type | DUPLEX |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| 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 |
|---|---|
| SI-4 PRIMARY | Getinge / Castle Inc (formerly Getinge/castle) (USA) |
NSN 4520-01-365-4638 is a Pumping Unit,vacuum,heating, manufactured by Getinge / Castle Inc (formerly Getinge/castle), classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-365-4638 has 1 manufacturer part number on file: SI-4 (Getinge / Castle Inc (formerly Getinge/castle)).
Key specifications for SI-4: Current Type: AC; Voltage in Volts: 230.0; Accessory Components and Quantity: VALVE,SOLENOID 1; PANEL,MINI CONTROL 1; Electric Motor Horsepower Rating: 1.000. 6 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.