The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-182-4743, 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 Chromalox Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-182-4743 |
| Primary Part Number | 393-073680-003 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Chromalox Inc |
| Status | ACTIVE |
| Terminal Quantity | 22 |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE440.0 AC SINGLE VOLTAGE |
| Minimum Clearance Distance | 2.719 INCHES NOMINAL2.719 INCHES NOMINAL IN |
| Maximum Wattage Rating in Watts | 2650.0 SINGLE VOLTAGE2650.0 SINGLE VOLTAGE |
| Body Style | TUBULAR, HELICAL COILEDTUBULAR, HELICAL COILED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 393-074986-083 | Chromalox Inc (USA) |
| 84A-1047-1 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| STD-1580 | Discovery Foods Inc (USA) |
| 393-073680-003 PRIMARY | Chromalox Inc (USA) |
NSN 4520-01-182-4743 is a Heating Element,electrical,nonim, manufactured by Chromalox Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-182-4743 has 4 cross-referenced part numbers: 393-074986-083 (Chromalox Inc), 84A-1047-1 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), STD-1580 (Discovery Foods Inc), 393-073680-003 (Chromalox Inc).
There is 1 known substitute for 4520-01-182-4743: 4520-01-194-6448. Verify interchangeability with system specifications before substitution.
Key specifications for 393-073680-003: Terminal Quantity: 22; Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE440.0 AC SINGLE VOLTAGE; Minimum Clearance Distance: 2.719 INCHES NOMINAL2.719 INCHES NOMINAL IN; Maximum Wattage Rating in Watts: 2650.0 SINGLE VOLTAGE2650.0 SINGLE VOLTAGE. 6 total characteristics are documented in the Federal Logistics Information System.