The Survival Kit,air-Sea Rescue, cataloged under National Stock Number 4220-01-425-7563, 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 Life Support International Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 | 4220-01-425-7563 |
| Primary Part Number | SUR-3812-00 |
| Item Name | Survival Kit,air-Sea Rescue |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Life Support International Inc |
| Status | ACTIVE |
| Package Model Number | SUR-3812-00 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 0B2S0 |
| 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 |
|---|---|
| SUR-3816-00 | Life Support International Inc (USA) |
| SUR-3812-00 PRIMARY | Life Support International Inc (USA) |
NSN 4220-01-425-7563 is a Survival Kit,air-Sea Rescue, manufactured by Life Support International Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-425-7563 has 2 manufacturer part numbers on file: SUR-3816-00 (Life Support International Inc), SUR-3812-00 (Life Support International Inc).
1 possible match (shared part number, not a government interchangeability claim): 4220-01-631-2697. Verify interchangeability with system specifications before substitution.
Key specifications for SUR-3812-00: Package Model Number: SUR-3812-00; Component Document Origin: INDUSTRIAL; Document Source: 0B2S0; Special Features: OVERALL LGTH 44 INCHES,AND ADJUSTABLE IN CIRCUMFERENCE FROM 13.5 TO 16 INCHES IN. 3 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.