The Disk,valve, cataloged under National Stock Number 4820-01-139-4238, 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 2 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-139-4238 |
| Primary Part Number | C450 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Style Designator | SOLID WEDGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C450 PRIMARY | Hunt Valve Company, Inc. (USA) |
| NB-0102-H-0500-4 | Pima Valve, Llc (USA) |
NSN 4820-01-139-4238 is a Disk,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-139-4238 has 2 cross-referenced part numbers: C450 (Hunt Valve Company, Inc.), NB-0102-H-0500-4 (Pima Valve, Llc).
There are 6 known substitutes for 4820-01-139-4238: 5940-00-197-8737, 5961-00-357-0101, 2940-00-384-0849 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for C450: Material: COPPER ALLOY; End Item Identification: GATE VALVE; Style Designator: SOLID WEDGE. 3 total characteristics are documented in the Federal Logistics Information System.