The Pumping Unit,condensate,heating-, cataloged under National Stock Number 4520-01-244-1520, 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 Mcmaster-Carr Supply Co. Government technical data includes 13 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 | 4520-01-244-1520 |
| Primary Part Number | 4181K5 |
| Item Name | Pumping Unit,condensate,heating- |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Phase | SINGLE |
| Electric Motor RPM | 1750.0 |
| Current Type | AC |
| Voltage in Volts | 115.0 |
| Discharge Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Inlet Connection Type | INTERNAL |
| Accessory Components and Quantity | BRASS STRAINER,1 |
| Electric Motor Horsepower Rating | 0.333 |
| Unit Type | SINGLE |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Water Capacity in Gallons Per Minute | 0.58 |
| Inlet Nominal Pipe Size Accommodated | 2.000 INCHES IN |
| Discharge Connection Type | INTERNAL |
| 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 |
|---|---|
| 4181K5 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4520-01-244-1520 is a Pumping Unit,condensate,heating-, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-244-1520 has 1 manufacturer part number on file: 4181K5 (Mcmaster-Carr Supply Co).
Key specifications for 4181K5: Overall Height: 7.000 INCHES NOMINAL IN; Phase: SINGLE; Electric Motor RPM: 1750.0; Current Type: AC. 13 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.