The Seat,valve, cataloged under National Stock Number 4820-01-256-5155, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-256-5155 |
| Primary Part Number | C602 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Material | NICKEL ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASIB1225E1-10-6 | Pima Valve, Llc (USA) |
| C602 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-256-5155 is a Seat,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-256-5155 has 2 cross-referenced part numbers: ASIB1225E1-10-6 (Pima Valve, Llc), C602 (Hunt Valve Company, Inc.).
There are 5 known substitutes for 4820-01-256-5155: 5365-00-374-7180, 5905-00-682-1101, 6105-00-713-6777 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for C602: Seating Surface Shape: FLAT; Material: NICKEL ALLOY OVERALL. 2 total characteristics are documented in the Federal Logistics Information System.