The Life Preserver,vest, cataloged under National Stock Number 4220-01-252-0500, 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 Mustang Survival, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Life Preserver,vest |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | Mustang Survival, Inc. (CAGE 1CJ91) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-252-0500 |
| Primary Part Number | MV3128-T2 |
| Item Name | Life Preserver,vest |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Mustang Survival, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| MV3128-T2 | Mustang Survival, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2000011404 | 3/9 Design control — primary reference Coleman Company, Inc., the Dba Coleman |
| ILV-465-MED. | 5/9 Secondary reference Coleman Company, Inc., the Dba Coleman |
| MU3128-T2 | 5/9 Secondary reference Mustang Survival, Inc. |
| MV3128-MED | 5/9 Secondary reference U.S. Government activity |
| MV3128-MED | 5/9 Secondary reference Mustang Survival, Inc. |
| I422 | 5/9 Secondary reference Coleman Company, Inc., the Dba Coleman |
| ILV-422-MED | 5/9 Secondary reference Coleman Company, Inc., the Dba Coleman |
NSN 4220-01-252-0500 is a Life Preserver,vest, manufactured by Mustang Survival, Inc., classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-252-0500 has 1 manufacturer part number on file: MV3128-T2 (Mustang Survival, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-531-3330. Verify interchangeability with system specifications before substitution.
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.