The Swim Fins, cataloged under National Stock Number 4220-01-221-5692, 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 Dacor Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-221-5692 |
| Primary Part Number | 4155-01 |
| Item Name | Swim Fins |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Dacor Corp |
| Status | ACTIVE |
| Fastening Method | BUCKLE |
| Size | MEDIUM |
| Color | BLACK OVERALL |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| 4155-01 | Dacor Corp (USA) |
| LX-1230101 | Gigli Enterprises, Inc. Dba Diver's Den (USA) |
| Reference | Meaning |
|---|---|
| 6220-40 | 5/9 Secondary reference U.S. Government activity |
| 6241-20 | 5/9 Secondary reference U.S. Government activity |
| 6241-40 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4220-01-221-5692 is a Swim Fins, manufactured by Dacor Corp, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-221-5692 has 2 manufacturer part numbers on file: 4155-01 (Dacor Corp), LX-1230101 (Gigli Enterprises, Inc. Dba Diver's Den).
2 possible matches (shared part number, not a government interchangeability claim): 6525-01-339-7607, 6220-01-388-3623. Verify interchangeability with system specifications before substitution.
Key specifications for 4155-01: Fastening Method: BUCKLE; Size: MEDIUM; Color: BLACK OVERALL; Material: RUBBER OVERALL. 4 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.