The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-607-8790, 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 Watlow Electric Manufacturing Co Dba Watlow. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-607-8790 |
| Primary Part Number | 020050C1-AV21N |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Watlow Electric Manufacturing Co Dba Watlow |
| Status | ACTIVE |
| Maximum Wattage Rating in Watts | 50.0 SINGLE VOLTAGE |
| 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 |
|---|---|
| 020050C1-AV21N PRIMARY | Watlow Electric Manufacturing Co Dba Watlow (USA) |
| F133613 REV E ITEM NO 10 | Lake Shore Systems, Inc. (USA) |
NSN 4520-01-607-8790 is a Heating Element,electrical,nonim, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-607-8790 has 2 manufacturer part numbers on file: 020050C1-AV21N (Watlow Electric Manufacturing Co Dba Watlow), F133613 REV E ITEM NO 10 (Lake Shore Systems, Inc.).
Key specifications for 020050C1-AV21N: Maximum Wattage Rating in Watts: 50.0 SINGLE VOLTAGE; Overall Length: 5.0 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: HEATER; End Item Identification: CONTROLLER. 1 specification is 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.