The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-433-3012, 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 Meggitt Troy Inc. Government technical data includes 12 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-433-3012 |
| Primary Part Number | 3810123 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 9.125 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 27.0 DC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 140.0 SINGLE VOLTAGE |
| Terminal Length | 4.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 2.063 INCHES NOMINAL IN |
| Material | FIBERGLASS CLOTH REINFORCED SILICONE RUBBER 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 |
|---|---|
| 3810123 PRIMARY | Meggitt Troy Inc (USA) |
NSN 4520-00-433-3012 is a Heating Element,electrical,nonim, manufactured by Meggitt Troy Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-433-3012 has 1 manufacturer part number on file: 3810123 (Meggitt Troy Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-572-4972, 5340-01-628-5636. Verify interchangeability with system specifications before substitution.
Key specifications for 3810123: Terminal Quantity: 2; Length: 9.125 INCHES NOMINAL IN; Voltage in Volts and Current Type: 27.0 DC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 12 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.