The Disk,valve, cataloged under National Stock Number 4820-01-100-1946, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-100-1946 |
| Primary Part Number | B2579 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Media for Which Designed | OIL OR WATER |
| Pressure Rating | 285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Style Designator | SOLID WEDGE |
| Material | STEEL |
| Temp Rating | 775.0 FAHRENHEIT NOMINAL DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B2579 | P J Valves Inc (USA) |
| D2334 | P J Valves Inc (USA) |
| D2334 PIECE 40 1 1/2IN | P J Valves Inc (USA) |
| C4759 | P J Valves Inc (USA) |
| B2579 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-100-1946 is a Disk,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-100-1946 has 5 cross-referenced part numbers: B2579 (P J Valves Inc), D2334 (P J Valves Inc), D2334 PIECE 40 1 1/2IN (P J Valves Inc), C4759 (P J Valves Inc), B2579 (Hunt Valve Company, Inc.).
There are 12 known substitutes for 4820-01-100-1946: 4470-00-889-2455, 5315-01-049-4267, 4820-01-050-3558 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B2579: Media for Which Designed: OIL OR WATER; Pressure Rating: 285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Style Designator: SOLID WEDGE; Material: STEEL. 6 total characteristics are documented in the Federal Logistics Information System.