The Nose Block Device, cataloged under National Stock Number 4220-01-443-5328, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Kirby Morgan Dive Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-443-5328 |
| Primary Part Number | 545-070 |
| Item Name | Nose Block Device |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Kirby Morgan Dive Systems 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 |
|---|---|
| 545-070 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
| DZPG HTA19SDA27 | De Zeeman Pro Germany E.k. (DEU) |
NSN 4220-01-443-5328 is a Nose Block Device, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-443-5328 has 2 manufacturer part numbers on file: 545-070 (Kirby Morgan Dive Systems Inc), DZPG HTA19SDA27 (De Zeeman Pro Germany E.k.).
Key specifications for 545-070: End Item Identification: KIRBY MORGAN SUPER-LITE 27B DIVING EQUIPMENT. 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.