The Valve,ball, cataloged under National Stock Number 4820-01-444-7873, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Johnson Controls Navy Systems, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-444-7873 |
| Primary Part Number | 022-08266003 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 022-08266003 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 376-80729-000B ITEM 8 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 022-08266B003 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
| 376-80729-000 | D/9 Drawing number reference only Johnson Controls Navy Systems, Llc |
NSN 4820-01-444-7873 is a Valve,ball, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-444-7873 has 2 manufacturer part numbers on file: 022-08266003 (Johnson Controls Navy Systems, Llc), 376-80729-000B ITEM 8 (Johnson Controls Navy Systems, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-444-7876, 4820-01-444-7879, 4820-01-444-7881. Verify interchangeability with system specifications before substitution.
Key specifications for 022-08266003: End Item Identification: SUPPLY CLASS AOE; Material: COPPER ALLOY BODY. 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.