The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-304-4035, 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 Marconi Communications Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-304-4035 |
| Primary Part Number | WIS-9936-1 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Marconi Communications Inc |
| Status | ACTIVE |
| Body Style | TUBULAR, PLAIN |
| 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 |
|---|---|
| WIS-9936-1 PRIMARY | Marconi Communications Inc (USA) |
| Reference | Meaning |
|---|---|
| WIS-9936-1 | 5/9 Secondary reference Advanced Systems Division of Comptek Federal Systems, Inc. |
| WIS-9936-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| WIS-9936/C-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| WIS-9936 | D/9 Drawing number reference only Marconi Communications Inc |
NSN 4520-01-304-4035 is a Heating Element,electrical,nonim, manufactured by Marconi Communications Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-304-4035 has 1 manufacturer part number on file: WIS-9936-1 (Marconi Communications Inc).
Key specifications for WIS-9936-1: Body Style: TUBULAR, PLAIN. 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.