The Disk,valve, cataloged under National Stock Number 4820-01-237-2891, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-237-2891 |
| Primary Part Number | 8995-005-031-S |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Pressure Rating | 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 1000.0 FAHRENHEIT NOMINAL DEGF |
| Taper Length | 4.380 INCHES NOMINAL IN |
| Material | STEEL |
| Style Designator | SOLID WEDGE |
| Taper Major Diameter | 2.760 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8995-005-031-S PRIMARY | Velan Valve Corp. (USA) |
| 8350-15 | Velan Valve Corp. (USA) |
| 8955-034-031-S | Velan Valve Corp. (USA) |
| 8955-005-148 | Velan Valve Corp. (USA) |
| 8350-15 ITEM 6D | Velan Valve Corp. (USA) |
NSN 4820-01-237-2891 is a Disk,valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-237-2891 has 5 cross-referenced part numbers: 8995-005-031-S (Velan Valve Corp.), 8350-15 (Velan Valve Corp.), 8955-034-031-S (Velan Valve Corp.), 8955-005-148 (Velan Valve Corp.), 8350-15 ITEM 6D (Velan Valve Corp.).
There are 10 known substitutes for 4820-01-237-2891: 4730-00-279-2435, 4820-00-862-5033, 4820-01-156-7163 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8995-005-031-S: Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 1000.0 FAHRENHEIT NOMINAL DEGF; Taper Length: 4.380 INCHES NOMINAL IN; Material: STEEL. 6 total characteristics are documented in the Federal Logistics Information System.