The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-133-9265, 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 Corp Electronics and Missiles Div. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4520-00-133-9265 |
| Primary Part Number | 10232729 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 18.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 18.0 DC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 260.0 SINGLE VOLTAGE |
| Terminal Length | 12.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Effective Heating Length | 11.025 INCHES MINIMUM AND 17.500 INCHES MAXIMUM IN |
| Heat Quantity | 1 |
| Watt Density Rating | 1.3 PER SQUARE INCH SINGLE VOLTAGE |
| Element Radiation Spectrum | NONINFRARED |
| Width | 12.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 10232729 | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| Reference | Meaning |
|---|---|
| 107399 | 3/9 Design control — primary reference E/m Coating Services Div E/m Coating Services North Hollywood |
| 10232729 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 4520-00-133-9265 is a Heating Element,electrical,nonim, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-133-9265 has 1 manufacturer part number on file: 10232729 (Lockheed Martin Corp Electronics and Missiles Div).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-124-1870, 2530-01-425-8133. Verify interchangeability with system specifications before substitution.
Key specifications for 10232729: Terminal Quantity: 2; Length: 18.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 18.0 DC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 13 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.