The Disk,valve, cataloged under National Stock Number 4820-01-330-6146, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-330-6146 |
| Primary Part Number | C531 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MB252251E ITEM 7 | Pima Valve, Llc (USA) |
| C531 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-330-6146 is a Disk,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-330-6146 has 2 cross-referenced part numbers: MB252251E ITEM 7 (Pima Valve, Llc), C531 (Hunt Valve Company, Inc.).
There are 2 known substitutes for 4820-01-330-6146: 5315-00-508-3399, 2530-00-734-8055. Verify interchangeability with system specifications before substitution.
Key specifications for C531: Material: COPPER ALLOY. 1 total characteristics are documented in the Federal Logistics Information System.