The Manifold Assembly, cataloged under National Stock Number 4820-01-230-8366, 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 | 4820-01-230-8366 |
| Primary Part Number | Q-1331 BM-3175 2.50IN |
| Item Name | Manifold Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Uhlir Manufacturing Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM CONSISTS OF FOUR 2.5 IN. HANDWHEEL OPERATED STOP CHECK VALVES ARRANGED IN LINE; EACH VALVE HAS 6.125 IN. OD FLANGE CONNECTION AND ASSEMBLY HAS SINGLE 6.625 IN. OD FLANGE; ASSEMBLY IS 35.125 IN. LG,7.0 IN. W,14.5 IN. H WITH VALVES CLOSED,16.5 IN. H OPENED; DESIGN PRESSURE 190 PSI,FLANGES 250 PSI; CAST BRONZE BODY AND YOKE 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-1331 BM-3175 2.50IN PRIMARY | Uhlir Manufacturing Corp. (USA) |
NSN 4820-01-230-8366 is a Manifold Assembly, manufactured by Uhlir Manufacturing Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-230-8366 has 1 manufacturer part number on file: Q-1331 BM-3175 2.50IN (Uhlir Manufacturing Corp.).
Key specifications for Q-1331 BM-3175 2.50IN: General Characteristics Item Description: ITEM CONSISTS OF FOUR 2.5 IN. HANDWHEEL OPERATED STOP CHECK VALVES ARRANGED IN LINE; EACH VALVE HAS 6.125 IN. OD FLANGE CONNECTION AND ASSEMBLY HAS SINGLE 6.625 IN. OD FLANGE; ASSEMBLY IS 35.125 IN. LG,7.0 IN. W,14.5 IN. H WITH VALVES CLOSED,16.5 IN. H OPENED; DESIGN PRESSURE 190 PSI,FLANGES 250 PSI; CAST BRONZE BODY AND YOKE 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.