The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-513-3038, 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 Indeeco Llc Dba Indeeco. Government technical data includes 21 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-513-3038 |
| Primary Part Number | 723XQ0999 MODIFIED |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Flange Diameter | 11.000 INCHES NOMINAL IN |
| Phase | THREE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Length | 25.250 INCHES MINIMUM AND 25.750 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Body Style | FLANGE TYPE |
| Hole or Slot Quantity | 8 |
| Flange Thickness | 1.000 INCHES NOMINAL IN |
| Maximum Wattage Rating in Watts | 68500.0 SINGLE VOLTAGE |
| Element Connection Style | ODD/IRREGULAR SHAPED ITEMS |
| Terminal Box Environmental Protection | MOISTURE RESISTANT |
| Mounting Method Style | FLANGE TYPE MOUNTING FACILITY |
| Heat Quantity | 1 |
| Bolt Circle Diameter | 9.500 INCHES NOMINAL IN |
| Conduit Opening Size | 1.000 INCHES NOMINAL IN |
| Element Radiation Spectrum | NONINFRARED |
| Material | NICKEL ALLOY SHEATH |
| Material | MAGNESIUM OXIDE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| Material | NICKEL ALLOY RESISTANCE WIRE |
| Hole Diameter | 0.880 INCHES NOMINAL IN |
| Element Quantity | 12 |
| 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 |
|---|---|
| 723XQ0999 MODIFIED | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| 160K0114 REV. XA | D/9 Drawing number reference only U.S. Government activity |
| 160K0124 ITEM 2 | 5/2 Secondary reference U.S. Government activity |
| 160K0114 | 3/2 Design control — primary reference U.S. Government activity |
| 160K0114 | 3/9 Design control — primary reference U.S. Government activity |
| 160K0124 ITEM 2 | 5/9 Secondary reference U.S. Government activity |
| 160K0124 ITEM 2 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 160K0114 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4520-01-513-3038 is a Heating Element,electrical,immer, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-513-3038 has 1 manufacturer part number on file: 723XQ0999 MODIFIED (Indeeco Llc Dba Indeeco).
Key specifications for 723XQ0999 MODIFIED: Flange Diameter: 11.000 INCHES NOMINAL IN; Phase: THREE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Length: 25.250 INCHES MINIMUM AND 25.750 INCHES MAXIMUM IN. 21 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.