The Valve,ball, cataloged under National Stock Number 4820-01-282-8472, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Portland Valve Llc (CAGE 53154) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-282-8472 |
| Primary Part Number | 5150-31-2236-TT 1IN |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5150-31-2236-TT 1IN PRIMARY | Portland Valve Llc (USA) |
| 1-5150-31-2236TT PRIMARY | Portland Valve Llc (USA) |
| D-4714 PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| 5150-31-2236TT | C/1 Advisory reference — outside the item-of-supply concept Metso Automation Usa, Inc |
| D-4714 1IN SERIES 5150 | 5/9 Secondary reference Portland Valve Llc |
| D-4714 1IN SERIES 5150 | 5/9 Secondary reference Ring Saws Inc |
NSN 4820-01-282-8472 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-282-8472 has 3 manufacturer part numbers on file: 5150-31-2236-TT 1IN (Portland Valve Llc), 1-5150-31-2236TT (Portland Valve Llc), D-4714 (Portland Valve Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-282-8549, 4820-01-312-2213. Verify interchangeability with system specifications before substitution.
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.