The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-946-7441, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 9 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 | 4520-00-946-7441 |
| Primary Part Number | 1121C72 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Shielding Length | 22.250 INCHES NOMINAL IN |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 400.0 |
| Terminal Quantity | 2 |
| Body Style | STRIP ELEMENT |
| Terminal Length | 24.000 INCHES NOMINAL IN |
| Element Connection Style | SHIELDED WIRE LEAD |
| Element Radiation Spectrum | NONINFRARED |
| Width | 5.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1121C72 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 4520-00-946-7441 is a Heating Element,electrical,nonim, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-946-7441 has 1 manufacturer part number on file: 1121C72 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for 1121C72: Shielding Length: 22.250 INCHES NOMINAL IN; Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 400.0; Terminal Quantity: 2. 9 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.