The Marker,personnel,life Preserver, cataloged under National Stock Number 4220-01-372-5190, 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 Acr Electronics, Inc. Dba Acr Electronics Inc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-372-5190 |
| Primary Part Number | L8-4 |
| Item Name | Marker,personnel,life Preserver |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Acr Electronics, Inc. Dba Acr Electronics Inc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O ONE 1.219 IN. DIA LIGHT,ONE 18 IN. LEAD WIRE,AND ONE 1.4V WATER ACTUATED BATTERY W/PULL TAB V |
| 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 |
|---|---|
| L8-4 PRIMARY | Acr Electronics, Inc. Dba Acr Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 4220PL0979196 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| E/L8-1(A) | 5/9 Secondary reference Survitec Service & Distribution Limited |
| A3-06-1623-0180 | 5/9 Secondary reference Acr Electronics, Inc. Dba Acr Electronics Inc |
| ACR/L8-1(A) | 5/9 Secondary reference Acr Electronics, Inc. Dba Acr Electronics Inc |
| ASC1534725 | 5/9 Secondary reference Asc Pty Ltd |
NSN 4220-01-372-5190 is a Marker,personnel,life Preserver, manufactured by Acr Electronics, Inc. Dba Acr Electronics Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-372-5190 has 1 manufacturer part number on file: L8-4 (Acr Electronics, Inc. Dba Acr Electronics Inc).
Key specifications for L8-4: General Characteristics Item Description: C/O ONE 1.219 IN. DIA LIGHT,ONE 18 IN. LEAD WIRE,AND ONE 1.4V WATER ACTUATED BATTERY W/PULL TAB V; End Item Identification: 4220-01-313-1677. 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.