The Valve,ball, cataloged under National Stock Number 4820-01-421-6545, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-421-6545 |
| Primary Part Number | 9N3/4BFGAS6SATTTSA |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Nominal Thread Size | 0.750 INCHES ALL ENDS 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 |
|---|---|
| 9N3/4BFGAS6SATTTSA PRIMARY | Portland Valve Llc (USA) |
| 9N3/4BFGAS6SATTTSA | Metso Automation Ltd (GBR) |
NSN 4820-01-421-6545 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-421-6545 has 2 manufacturer part numbers on file: 9N3/4BFGAS6SATTTSA (Portland Valve Llc), 9N3/4BFGAS6SATTTSA (Metso Automation Ltd).
Key specifications for 9N3/4BFGAS6SATTTSA: Nominal Thread Size: 0.750 INCHES ALL ENDS 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.