The Case,emergency Equipment,life Ra, cataloged under National Stock Number 4220-01-733-4657, 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 Patten Co., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Case,emergency Equipment,life Ra |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | Patten Co., Inc. (CAGE 6M638) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-733-4657 |
| Primary Part Number | 9-20-170 |
| Item Name | Case,emergency Equipment,life Ra |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Patten Co., 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 |
|---|---|
| 9-20-170 PRIMARY | Patten Co., Inc. (USA) |
NSN 4220-01-733-4657 is a Case,emergency Equipment,life Ra, manufactured by Patten Co., Inc., classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-733-4657 has 1 manufacturer part number on file: 9-20-170 (Patten Co., Inc.).
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.