The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-424-2664, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Autoflow Products Co. Government technical data includes 6 specifications, 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 | 4820-01-424-2664 |
| Primary Part Number | 298100 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Autoflow Products Co |
| Status | ACTIVE |
| Valve Quantity | 7 |
| Nominal Pipe Size Accommodated | 0.375 INCHES AND 1.250 INCHES IN |
| Connection Type | SOCKET, WELD, PIPE |
| End Connection Quantity | 2 |
| Body Material | COPPER ALLOY |
| Valve Operation Method | MANUAL AND AUTOMATIC |
| 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 |
|---|---|
| 298100 PRIMARY | Autoflow Products Co (USA) |
NSN 4820-01-424-2664 is a Valve Assembly,manifold, manufactured by Autoflow Products Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-424-2664 has 1 manufacturer part number on file: 298100 (Autoflow Products Co).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-561-2941. Verify interchangeability with system specifications before substitution.
Key specifications for 298100: Valve Quantity: 7; Nominal Pipe Size Accommodated: 0.375 INCHES AND 1.250 INCHES IN; Connection Type: SOCKET, WELD, PIPE; End Connection Quantity: 2. 6 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.