The Heater,space,electric, cataloged under National Stock Number 4520-01-321-6376, 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 Indeeco Llc Dba Indeeco. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-321-6376 |
| Primary Part Number | B252A0B01935 CE 3/4 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Heat Delivery Rate | 853.0 BRITISH THERMAL UNIT |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Inclosure Material | STEEL CORROSION RESISTING |
| Voltage in Volts | 120.0 |
| Heat Outlet Quantity | 1 |
| Width | 9.375 INCHES NOMINAL IN |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Current Rating in Amps | 60.0 |
| Operating Control Type | THERMOSTATIC |
| 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 |
|---|---|
| B252A0B01935 CE 3/4 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| 252-X22B01935-1 | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| B252A0601935 CE 3/4 | C/1 Advisory reference — outside the item-of-supply concept Indeeco Llc Dba Indeeco |
| B252A0:601935 | D/9 Drawing number reference only Indeeco Llc Dba Indeeco |
NSN 4520-01-321-6376 is a Heater,space,electric, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-321-6376 has 2 manufacturer part numbers on file: B252A0B01935 CE 3/4 (Indeeco Llc Dba Indeeco), 252-X22B01935-1 (Indeeco Llc Dba Indeeco).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-321-6377. Verify interchangeability with system specifications before substitution.
Key specifications for B252A0B01935 CE 3/4: Heat Delivery Rate: 853.0 BRITISH THERMAL UNIT; Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC. 11 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.