The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-063-4837, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Star Mfg Intl Toastwell. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-063-4837 |
| Primary Part Number | BT-21 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Star Mfg Intl Toastwell |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 230.0 AC SECOND VOLTAGE |
| Voltage in Volts and Current Type | 120.0 AC FIRST VOLTAGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BT-21 PRIMARY | Star Mfg Intl Toastwell (USA) |
NSN 4520-01-063-4837 is a Heating Element,electrical,nonim, manufactured by Star Mfg Intl Toastwell, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-063-4837 has 1 cross-referenced part number: BT-21 (Star Mfg Intl Toastwell).
There are 2 known substitutes for 4520-01-063-4837: 5930-00-320-9977, 5120-01-367-3868. Verify interchangeability with system specifications before substitution.
Key specifications for BT-21: Voltage in Volts and Current Type: 230.0 AC SECOND VOLTAGE; End Item Identification: TOASTSWELL MODELS BTM-2 AND BTM-4 TOASTER; Voltage in Volts and Current Type: 120.0 AC FIRST VOLTAGE. 3 total characteristics are documented in the Federal Logistics Information System.