The Spring Canister Lid, cataloged under National Stock Number 4220-01-648-0848, 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 Draeger Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-648-0848 |
| Primary Part Number | 4058941 |
| Item Name | Spring Canister Lid |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Draeger 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 |
|---|---|
| 4058941 PRIMARY | Draeger Inc (USA) |
| Reference | Meaning |
|---|---|
| 4058941 | 3/9 Design control — primary reference Draeger Safety, Inc. |
NSN 4220-01-648-0848 is a Spring Canister Lid, manufactured by Draeger Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-648-0848 has 1 manufacturer part number on file: 4058941 (Draeger Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-651-7021. Verify interchangeability with system specifications before substitution.
Key specifications for 4058941: Special Features: NHA - CANISTER, URETHANE; Part Name Assigned by Controlling Agency: SPRING, LARV CANISTER LID; End Item Identification: MK25 MOD2 UBA. 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.