The Control Box Assembly,portable He, cataloged under National Stock Number 4520-01-446-7242, 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 Amron International Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4520-01-446-7242 |
| Primary Part Number | 9000-500 |
| Item Name | Control Box Assembly,portable He |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Amron International Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 9000-500 PRIMARY | Amron International Inc (USA) |
NSN 4520-01-446-7242 is a Control Box Assembly,portable He, manufactured by Amron International Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-446-7242 has 1 manufacturer part number on file: 9000-500 (Amron International Inc).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-699-0700. Verify interchangeability with system specifications before substitution.
Key specifications for 9000-500: Special Features: MODEL 9000-ECS IS MANUFACTURE G DOUBLE LOCK DECOMPRESSION CHAMBERS. 0 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.