The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-099-0964, 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 L3harris Mas Inc Div L3harris Mas Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-099-0964 |
| Primary Part Number | 7883520-002 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | L3harris Mas Inc Div L3harris Mas Inc. |
| Status | ACTIVE |
| Shielding Length | 0.500 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Length | 83.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 350.0 DC SINGLE VOLTAGE |
| Body Style | ODD/IRREGULAR SHAPED ITEMS |
| Maximum Wattage Rating in Watts | 85.0 SINGLE VOLTAGE |
| Terminal Length | 8.000 INCHES NOMINAL IN |
| Element Connection Style | SHIELDED WIRE LEAD |
| Outside Diameter | 0.035 INCHES NOMINAL IN |
| Effective Heating Length | 83.500 INCHES NOMINAL IN |
| Mounting Method Style | TERMINAL MOUNTED |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | NICKEL ALLOY A 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 |
|---|---|
| 7883520-002 | L3harris Mas Inc Div L3harris Mas Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 7883520 | D/9 Drawing number reference only U.S. Government activity |
| 2397-2 | 3/2 Design control — primary reference U.S. Government activity |
| 7883520-002 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-01-099-0964 is a Heating Element,electrical,nonim, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-099-0964 has 1 manufacturer part number on file: 7883520-002 (L3harris Mas Inc Div L3harris Mas Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3120-01-105-7638, 6515-01-597-1944. Verify interchangeability with system specifications before substitution.
Key specifications for 7883520-002: Shielding Length: 0.500 INCHES NOMINAL IN; Terminal Quantity: 2; Length: 83.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 350.0 DC SINGLE VOLTAGE. 15 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.