The Mount,dive Mask, cataloged under National Stock Number 4220-01-452-2382, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4220-01-452-2382 |
| Item Name | Mount,dive Mask |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| 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 |
| Reference | Meaning |
|---|---|
| NR-4140 | 5/9 Secondary reference Niterider Technical Lighting & Video Systems, Inc. Dba Niterider |
| 4140 | 3/9 Design control — primary reference Niterider Technical Lighting & Video Systems, Inc. Dba Niterider |
NSN 4220-01-452-2382 is a Mount,dive Mask, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3120-01-529-1016. Verify interchangeability with system specifications before substitution.
Key specifications for 4220-01-452-2382: End Item Identification: NR600 CYCLOPS SCUBA LIGHT SYSTEM. 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.