The Cover,life Preserver, cataloged under National Stock Number 4220-01-375-2149, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-375-2149 |
| Primary Part Number | COVER,MK5 MOD0 |
| Item Name | Cover,life Preserver |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| COVER,MK5 MOD0 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MIL-L-24778 | 4/1 Identification reference U.S. Government activity |
NSN 4220-01-375-2149 is a Cover,life Preserver, manufactured by Naval Sea Systems Command, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-375-2149 has 1 manufacturer part number on file: COVER,MK5 MOD0 (Naval Sea Systems Command).
Key specifications for COVER,MK5 MOD0: Special Features: BASIC MATERIAL PLAIN WEAVE ARAMID CLOTH;BACK AND SIDE CONSTRUCTED OD ARAMID RASCHEL KNIT MESH;TAPE,WOVEN BINDING;HOOK AND PILE FASTENER TAPE;NYLON STRAPS AND SIDE ADJUSTMENT WEBBING;FACE SHIELD,PLASTIC;ACETAL RELEASE BUCKLE;ELASTIC WEBBING. 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.