The Housing Lead and Ba, cataloged under National Stock Number 4220-01-372-5166, 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Housing Lead and Ba |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc (CAGE 78673) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-372-5166 |
| Primary Part Number | 99-476 |
| Item Name | Housing Lead and Ba |
| 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) |
| Part Number | Manufacturer |
|---|---|
| 99-476 PRIMARY | Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc (USA) |
NSN 4220-01-372-5166 is a Housing Lead and Ba, manufactured by Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-372-5166 has 1 manufacturer part number on file: 99-476 (Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-397-1570, 4820-01-459-4602. Verify interchangeability with system specifications before substitution.
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.