The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-349-8094, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Centofanti Marine Service Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-349-8094 |
| Primary Part Number | SPLM0021 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Centofanti Marine Service Inc |
| Status | ACTIVE |
| Valve Quantity | 5 |
| 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 |
|---|---|
| P-2-2-10 | Bird-Johnson Propeller Company, Llc (USA) |
| 110250268 ITEM 25 | Bird-Johnson Propeller Company, Llc (USA) |
| SPLM0021 PRIMARY | Centofanti Marine Service Inc (USA) |
| Reference | Meaning |
|---|---|
| SPLM0021 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-349-8094 is a Valve Assembly,manifold, manufactured by Centofanti Marine Service Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-349-8094 has 3 manufacturer part numbers on file: P-2-2-10 (Bird-Johnson Propeller Company, Llc), 110250268 ITEM 25 (Bird-Johnson Propeller Company, Llc), SPLM0021 (Centofanti Marine Service Inc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-594-1381. Verify interchangeability with system specifications before substitution.
Key specifications for SPLM0021: Valve Quantity: 5. 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.