The Life Preserver,vest, cataloged under National Stock Number 4220-01-539-7252, 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 Rfd Beaufort Inc. Dba London Bridge Trading Div London Bridge Trading. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-539-7252 |
| Primary Part Number | LBT-2564A |
| Item Name | Life Preserver,vest |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Rfd Beaufort Inc. Dba London Bridge Trading Div London Bridge Trading |
| Status | ACTIVE |
| Collar | NOT INCLUDED |
| Fastening Method | STRAPS |
| Criticality Code Justification | FEAT |
| Size Designation | ADULT |
| Color | BLACK |
| Material | PLASTIC POLYAMIDE NYLON COVER |
| Material | PLASTIC FOAM FILLING |
| Buoyancy Method | BUOYANT MATERIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| LBT-2564A PRIMARY | Rfd Beaufort Inc. Dba London Bridge Trading Div London Bridge Trading (USA) |
| Reference | Meaning |
|---|---|
| VBSS2564KCPC | 3/9 Design control — primary reference Rfd Beaufort Inc. Dba London Bridge Trading Div London Bridge Trading |
NSN 4220-01-539-7252 is a Life Preserver,vest, manufactured by Rfd Beaufort Inc. Dba London Bridge Trading Div London Bridge Trading, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-539-7252 has 1 manufacturer part number on file: LBT-2564A (Rfd Beaufort Inc. Dba London Bridge Trading Div London Bridge Trading).
Key specifications for LBT-2564A: Collar: NOT INCLUDED; Fastening Method: STRAPS; Criticality Code Justification: FEAT; Size Designation: ADULT. 8 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.