The Ball,valve,ported, cataloged under National Stock Number 4820-01-465-5494, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-465-5494 |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Port Diameter | 0.440 INCHES NOMINAL IN |
| Port Configuration | STRAIGHT |
| Stem Accommodation Quantity | 1 |
| Port Quantity | 2 |
| Material Document and Classification | ASTM A479-316 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A351-CF8M ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL STAINLESS - USE STB000 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 05-44-66-T-SWO BALL ONLY | 3/9 Design control — primary reference U.S. Government activity |
| 7024-01 | D/9 Drawing number reference only U.S. Government activity |
| 7024-01 ITEM 3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-01-465-5494 is a Ball,valve,ported, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-465-5633. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-465-5494: Port Diameter: 0.440 INCHES NOMINAL IN; Port Configuration: STRAIGHT; Stem Accommodation Quantity: 1; Port Quantity: 2. 6 specifications are 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.