The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-254-4855, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-254-4855 |
| Primary Part Number | 4508XP738 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Maximum Wattage Rating in Watts | 450.0 SINGLE VOLTAGE |
| 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 |
|---|---|
| 85-D-1000 ITEM 104 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 4508XP738 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| 138020771604506 4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 85-D-1000 | D/9 Drawing number reference only Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| 1380207716045064 | 5/9 Secondary reference Indeeco Llc Dba Indeeco |
NSN 4520-01-254-4855 is a Heating Element,electrical,nonim, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-254-4855 has 2 manufacturer part numbers on file: 85-D-1000 ITEM 104 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 4508XP738 (Indeeco Llc Dba Indeeco).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-254-4856. Verify interchangeability with system specifications before substitution.
Key specifications for 4508XP738: Maximum Wattage Rating in Watts: 450.0 SINGLE VOLTAGE. 1 specification is 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.