The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-030-4271, 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 Stahl, Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-030-4271 |
| Primary Part Number | 73-8038-024C |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Stahl, Inc |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Length | 43.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 460.0 AC SINGLE VOLTAGE |
| Body Style | CARTRIDGE, SCREW TYPE |
| Maximum Wattage Rating in Watts | 3450.0 SINGLE VOLTAGE |
| Terminal Length | 24.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Material Document and Classification | -60 MFR REF SINGLE MATERIAL RESPONSE SHEATH |
| Material Document and Classification | QQ-R-175 FED SPEC SINGLE MATERIAL RESPONSE RESISTANCE WIRE |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Mounting Method Style | TERMINAL MOUNTED |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | NICKEL ALLOY RESISTANCE WIRE |
| Material | STEEL CORROSION RESISTING SHEATH |
| Element Quantity | 1 |
| 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 |
|---|---|
| 73-8038-024C PRIMARY | Stahl, Inc (USA) |
| Reference | Meaning |
|---|---|
| 73-8038-024C | 5/9 Secondary reference Hotwatt, Inc |
| TA10304271 | 5/9 Secondary reference Tamco, Inc. Dba Technical Assistance Company Div Technical Assistance Company |
| TA10304271 | 5/9 Secondary reference Intelliworks Ht |
NSN 4520-01-030-4271 is a Heating Element,electrical,immer, manufactured by Stahl, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-030-4271 has 1 manufacturer part number on file: 73-8038-024C (Stahl, Inc).
Key specifications for 73-8038-024C: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2; Length: 43.000 INCHES NOMINAL IN. 18 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.