The Disk,valve, cataloged under National Stock Number 4820-01-468-8424, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-468-8424 |
| Primary Part Number | 7945-053-002-S |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Shoulder Width | 0.500 INCHES MAXIMUM IN |
| Material | STEEL AND CARBON |
| Outside Diameter | 4.495 INCHES NOMINAL IN |
| Thread Series Designator | UN |
| Thread Quantity Per Inch | 12 |
| Seat Angle | 12.0 DEGREES MAXIMUM |
| Style Designator | PLUG |
| Nominal Thread Size | 2.625 INCHES IN |
| Shoulder Height | 0.625 INCHES NOMINAL IN |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7850-013 | Velan Valve Corp. (USA) |
| 7945-053-002-S PRIMARY | Velan Valve Corp. (USA) |
| 7850-013 ITEM NO 05D | Velan Valve Corp. (USA) |
NSN 4820-01-468-8424 is a Disk,valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-468-8424 has 3 cross-referenced part numbers: 7850-013 (Velan Valve Corp.), 7945-053-002-S (Velan Valve Corp.), 7850-013 ITEM NO 05D (Velan Valve Corp.).
There are 9 known substitutes for 4820-01-468-8424: 4820-01-156-4876, 4820-01-437-3054, 5310-01-466-4092 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7945-053-002-S: Shoulder Width: 0.500 INCHES MAXIMUM IN; End Item Identification: WEAPON SYSTEM DESIGNATOR:WASP CLASS LHD; Overall Height: 3.000 INCHES NOMINAL IN; Material: STEEL AND CARBON. 12 total characteristics are documented in the Federal Logistics Information System.