The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-540-4170, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-540-4170 |
| Primary Part Number | 825893REVJ |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Phase | NOT RATED SINGLE VOLTAGE |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 115.0 AC SINGLE VOLTAGE |
| Body Style | STRIP, WEDGE |
| Maximum Wattage Rating in Watts | 75.0 SINGLE VOLTAGE |
| Element Connection Style | TERMINAL SCREW |
| Nominal Thread Size | 0.250 INCHES SCREW IN |
| Heat Quantity | 1 |
| Terminal Arrangement Style | PARALLEL AT ONE END EXCEPT ON 3/4 AND 1 INCH WIDTH IN |
| Element Radiation Spectrum | NONINFRARED |
| Material | MICA SHEATH |
| Thread Series Designator | UNF SCREW |
| Thread Quantity | 28.0 PER INCH SCREW |
| 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 |
|---|---|
| 825893REVJ PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 4520-00-540-4170 is a Heating Element,electrical,nonim, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-540-4170 has 1 manufacturer part number on file: 825893REVJ (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 825893REVJ: Phase: NOT RATED SINGLE VOLTAGE; Terminal Quantity: 2; Voltage in Volts and Current Type: 115.0 AC SINGLE VOLTAGE; Body Style: STRIP, WEDGE. 14 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.