The Life Preserver,vest, cataloged under National Stock Number 4220-01-656-3913, 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 Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-656-3913 |
| Primary Part Number | S-41150-7409-999109 |
| Item Name | Life Preserver,vest |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Switlik Parachute Company, Inc. Dba Switlik Parachute 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 |
|---|---|
| S-41150-7409-999109 PRIMARY | Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc (USA) |
| Reference | Meaning |
|---|---|
| S41150-7409-999069 | 5/9 Secondary reference Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc |
| S41150-7409-999068 | 5/9 Secondary reference Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc |
NSN 4220-01-656-3913 is a Life Preserver,vest, manufactured by Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-656-3913 has 1 manufacturer part number on file: S-41150-7409-999109 (Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc).
Key specifications for S-41150-7409-999109: Part Name Assigned by Controlling Agency: AV-100 LIFE VEST,CREW. 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.