The Seat,valve, cataloged under National Stock Number 4820-01-289-1609, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | The Walworth Company (CAGE 63686) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-289-1609 |
| Primary Part Number | 5482-5-1-Y |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N-11059 PIECE 4 8IN | The Walworth Company (USA) |
| 5482-5-1-Y PRIMARY | The Walworth Company (USA) |
| N-11059 | The Walworth Company (USA) |
NSN 4820-01-289-1609 is a Seat,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-289-1609 has 3 cross-referenced part numbers: N-11059 PIECE 4 8IN (The Walworth Company), 5482-5-1-Y (The Walworth Company), N-11059 (The Walworth Company).
There are 3 known substitutes for 4820-01-289-1609: 4820-01-289-3723, 4820-01-289-3979, 5307-01-409-0920. Verify interchangeability with system specifications before substitution.