The Manifold Assembly,duplex, cataloged under National Stock Number 4820-01-230-8370, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Uhlir Manufacturing Corp.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-230-8370 |
| Primary Part Number | Q-1334 AND BM-3179 4.00IN |
| Item Name | Manifold Assembly,duplex |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Uhlir Manufacturing Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM CONSISTS OF TWO HANDWHEEL OPERATED 4.0 IN. VALVES IN ONE CAST BRONZE BODY WITH TWO 4.0 IN. INLET FLANGE CONNECTIONS AND ONE 4.0 IN. OUTLET FLANGE CONNECTION; ONE STOP AND ONE STOP CHECK VALVE; 18.0 IN. LG,23.5 IN. H WITH VALVE CLOSED,26.5 IN. H WITH VALVE OPENED; DESIGN PRESSURE 190 PSI,FLANGE PRESSURE 250 PSI IN |
| 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 |
|---|---|
| Q-1334 AND BM-3179 4.00IN PRIMARY | Uhlir Manufacturing Corp. (USA) |
NSN 4820-01-230-8370 is a Manifold Assembly,duplex, manufactured by Uhlir Manufacturing Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-230-8370 has 1 manufacturer part number on file: Q-1334 AND BM-3179 4.00IN (Uhlir Manufacturing Corp.).
Key specifications for Q-1334 AND BM-3179 4.00IN: General Characteristics Item Description: ITEM CONSISTS OF TWO HANDWHEEL OPERATED 4.0 IN. VALVES IN ONE CAST BRONZE BODY WITH TWO 4.0 IN. INLET FLANGE CONNECTIONS AND ONE 4.0 IN. OUTLET FLANGE CONNECTION; ONE STOP AND ONE STOP CHECK VALVE; 18.0 IN. LG,23.5 IN. H WITH VALVE CLOSED,26.5 IN. H WITH VALVE OPENED; DESIGN PRESSURE 190 PSI,FLANGE PRESSURE 250 PSI IN. 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.