The Disk,valve, cataloged under National Stock Number 4820-01-142-4236, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-142-4236 |
| Primary Part Number | 2573-050-122 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | CANCELLED |
| Style Designator | SOLID WEDGE |
| Taper Minor Diameter | 0.508 INCHES MAXIMUM IN |
| Taper Length | 0.969 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2574-61-146 | Velan Valve Corp. (USA) |
| 2573-050-122 PRIMARY | Velan Valve Corp. (USA) |
| V23898 ITEM 7A 1IN | Velan Valve Corp. (USA) |
| 28898 | Velan Valve Corp. (USA) |
| V23898 | Velan Valve Corp. (USA) |
| 2573-50-69 1IN | Velan Valve Corp. (USA) |
NSN 4820-01-142-4236 is a Disk,valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-142-4236 has 6 cross-referenced part numbers: 2574-61-146 (Velan Valve Corp.), 2573-050-122 (Velan Valve Corp.), V23898 ITEM 7A 1IN (Velan Valve Corp.), 28898 (Velan Valve Corp.), V23898 (Velan Valve Corp.) and 1 more.
There are 4 known substitutes for 4820-01-142-4236: 5306-00-038-1067, 5950-00-421-0996, 4710-00-837-7518 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2573-050-122: Style Designator: SOLID WEDGE; Overall Height: 1.375 INCHES NOMINAL IN; Taper Minor Diameter: 0.508 INCHES MAXIMUM IN; Taper Length: 0.969 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-142-4236 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.