The Valve,ball, cataloged under National Stock Number 4820-01-500-1729, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Macgregor Sweden Ab. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Macgregor Sweden Ab (CAGE A236N) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-500-1729 |
| Primary Part Number | 82-23105-51 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Macgregor Sweden Ab |
| 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 |
|---|---|
| 82-23106 ITEM 51 | Macgregor Sweden Ab (SWE) |
| 82-23105-51 PRIMARY | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 82-22392-51 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
| KHB-SAE-1-1-1-4 | C/1 Advisory reference — outside the item-of-supply concept Hydac Corp |
| 82-23105-51 | 3/9 Design control — primary reference Macgregor Sweden Ab |
| 82-23106 ITEM 51 | 5/9 Secondary reference Macgregor Sweden Ab |
| 83-22394 ITEM 51 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
NSN 4820-01-500-1729 is a Valve,ball, manufactured by Macgregor Sweden Ab, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-500-1729 has 2 manufacturer part numbers on file: 82-23106 ITEM 51 (Macgregor Sweden Ab), 82-23105-51 (Macgregor Sweden Ab).
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.