The Heater,convection,steam-Hot Wate, cataloged under National Stock Number 4520-01-267-4229, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-267-4229 |
| Primary Part Number | 1880K72 |
| Item Name | Heater,convection,steam-Hot Wate |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Heat Delivery Rate | 92000.0 BRITISH THERMAL UNIT |
| Heat Medium Type | HOT WATER OR STEAM |
| Inclosure Material | STEEL |
| Diameter | 24.875 INCHES NOMINAL IN |
| Heat Outlet Quantity | 1 |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Direction | VERTICAL |
| Height | 13.875 INCHES NOMINAL IN |
| Maximum Pressure Limit | 200.0 POUNDS PER SQUARE INCH GAGE LBS |
| Heat Directing Device | ADJUSTABLE LOUVER |
| Mounting Type | FLOOR SURFACE, FREE STANDING, DUCTED |
| Heating Element Type | HOT WATER COIL |
| Operating Control Type | SEMIAUTOMATIC |
| 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 |
|---|---|
| 1880K72 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 1880K2 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4520-01-267-4229 is a Heater,convection,steam-Hot Wate, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-267-4229 has 1 manufacturer part number on file: 1880K72 (Mcmaster-Carr Supply Co).
Key specifications for 1880K72: Heat Delivery Rate: 92000.0 BRITISH THERMAL UNIT; Heat Medium Type: HOT WATER OR STEAM; Inclosure Material: STEEL; Diameter: 24.875 INCHES NOMINAL IN. 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.