The Heater,convection,steam-Hot Wate, cataloged under National Stock Number 4520-01-077-9740, 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 Austin-Westran Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-077-9740 |
| Primary Part Number | KH900-933655-24V |
| Item Name | Heater,convection,steam-Hot Wate |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Heat Delivery Rate | 2750.0 BRITISH THERMAL UNIT |
| Heat Medium Type | HOT WATER |
| Diameter | 12.400 INCHES NOMINAL IN |
| Heat Outlet Quantity | 1 |
| Heat Discharge Outlet Type | ADJUSTABLE |
| Heat Delivery Direction | HORIZONTAL |
| Height | 4.800 INCHES NOMINAL IN |
| Maximum Pressure Limit | 32.0 POUNDS PER SQUARE INCH GAGE LBS |
| Depth | 12.200 INCHES NOMINAL IN |
| Width | 13.750 INCHES NOMINAL IN |
| Heat Directing Device | FIXED LOUVER |
| Mounting Type | WALL RECESSED, ROOM INTERIOR |
| Heating Element Type | HOT WATER COIL |
| Operating Control Type | THERMOSTATIC |
| 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 |
|---|---|
| KH900-933655-24V | Austin-Westran Llc (USA) |
| Reference | Meaning |
|---|---|
| 933655-24V | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 933655 | C/1 Advisory reference — outside the item-of-supply concept Kysor Industrial Corp |
| 933655 24V | 5/9 Secondary reference Austin-Westran Llc |
| B936228 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-01-077-9740 is a Heater,convection,steam-Hot Wate, manufactured by Austin-Westran Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-077-9740 has 1 manufacturer part number on file: KH900-933655-24V (Austin-Westran Llc).
Key specifications for KH900-933655-24V: Heat Delivery Rate: 2750.0 BRITISH THERMAL UNIT; Heat Medium Type: HOT WATER; Diameter: 12.400 INCHES NOMINAL IN; Heat Outlet Quantity: 1. 14 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.