The Valve,diving Apparatus,rubber Fl, cataloged under National Stock Number 4220-01-678-0753, 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 Scubapro. Government technical data includes 1 specification, 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 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 | 4220-01-678-0753 |
| Primary Part Number | 21.003.200 |
| Item Name | Valve,diving Apparatus,rubber Fl |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Scubapro |
| Status | ACTIVE |
| Material | RUBBER |
| 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 |
|---|---|
| 21.003.200 PRIMARY | Scubapro (USA) |
NSN 4220-01-678-0753 is a Valve,diving Apparatus,rubber Fl, manufactured by Scubapro, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-678-0753 has 1 manufacturer part number on file: 21.003.200 (Scubapro).
1 possible match (shared part number, not a government interchangeability claim): 8145-01-701-9305. Verify interchangeability with system specifications before substitution.
Key specifications for 21.003.200: Special Features: NHA-DIVING APPARATUS; Part Name Assigned by Controlling Agency: FLAPPER VALVE; Material: RUBBER. 1 specification is 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.