The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-264-8059, 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 Wellman Thermal Systems Corp. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-264-8059 |
| Primary Part Number | 2A322G2 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Wellman Thermal Systems Corp |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Length | 8.438 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, DOUBLE COIL, DOUBLE TERMINALS |
| Maximum Wattage Rating in Watts | 848.0 SINGLE VOLTAGE |
| Terminal Length | 1.000 INCHES NOMINAL IN |
| Mounting Facility Length | 0.750 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Effective Heating Length | 35.750 INCHES NOMINAL IN |
| Mounting Method Style | SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Nominal Thread Size | 0.750 INCHES MOUNTING FACILITY IN |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL CORROSION RESISTING SHEATH |
| Thread Series Designator | UNF STUD |
| Thread Series Designator | UNF MOUNTING FACILITY |
| Thread Quantity | 32.0 PER INCH STUD |
| Thread Quantity | 16.0 PER INCH MOUNTING FACILITY |
| Element Quantity | 2 |
| 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 |
|---|---|
| 393-060171-060 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 2A322G2 PRIMARY | Wellman Thermal Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 2A32262 | 5/9 Secondary reference General Electric Company |
| 60-60171 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| 597684 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2A322G2 | 5/9 Secondary reference General Electric Company |
NSN 4520-00-264-8059 is a Heating Element,electrical,nonim, manufactured by Wellman Thermal Systems Corp, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-264-8059 has 2 manufacturer part numbers on file: 393-060171-060 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 2A322G2 (Wellman Thermal Systems Corp).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-202-3723. Verify interchangeability with system specifications before substitution.
Key specifications for 2A322G2: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2; Length: 8.438 INCHES NOMINAL 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.