The Heating Element,electrical,immer, cataloged under National Stock Number 4540-00-307-0589, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Minco Products Inc. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-00-307-0589 |
| Primary Part Number | HK1668-2 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Minco Products Inc |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Frequency in Hertz | 400.0 |
| Terminal Quantity | 3 |
| Length | 15.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 208.0 AC SINGLE VOLTAGE |
| Body Style | CABLE MAT |
| Hole or Slot Quantity | 6 |
| Maximum Wattage Rating in Watts | 3500.0 SINGLE VOLTAGE |
| Element Connection Style | WIRE LEAD |
| Mounting Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 1.940 INCHES NOMINAL IN |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Element Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HK1668-2 PRIMARY | Minco Products Inc (USA) |
| 443247-1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 443247-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| HK1668-2 | 5/9 Secondary reference Sheridan-Gray Inc Div of L and F Industries |
NSN 4540-00-307-0589 is a Heating Element,electrical,immer, manufactured by Minco Products Inc, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-00-307-0589 has 2 manufacturer part numbers on file: HK1668-2 (Minco Products Inc), 443247-1 (Raytheon Company Dba Raytheon Co).
Key specifications for HK1668-2: Phase: THREE SINGLE VOLTAGE; Frequency in Hertz: 400.0; Terminal Quantity: 3; Length: 15.500 INCHES NOMINAL IN. 15 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.
NSN 4540-00-307-0589 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.