The Hemisphere,diving Bell, cataloged under National Stock Number 4220-01-191-4236, 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 Naval Sea Systems Command. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-191-4236 |
| Primary Part Number | 5871435 |
| Item Name | Hemisphere,diving Bell |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC,ACRYLIC;0.750 IN.THK;58.880 IN.OD;27.000 IN.SHPER RADIUS IN |
| 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 |
|---|---|
| 5871435 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4220-01-191-4236 is a Hemisphere,diving Bell, manufactured by Naval Sea Systems Command, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-191-4236 has 1 manufacturer part number on file: 5871435 (Naval Sea Systems Command).
Key specifications for 5871435: General Characteristics Item Description: PLASTIC,ACRYLIC;0.750 IN.THK;58.880 IN.OD;27.000 IN.SHPER RADIUS IN. 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.