The Disk,valve, cataloged under National Stock Number 4820-01-289-3979, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-289-3979 |
| Primary Part Number | N-10059 PIECE 3A 8IN |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N-10059 PIECE 3A 8IN PRIMARY | The Walworth Company (USA) |
| N-11059 | Basic Witz Corp (USA) |
| 5482-4-4-X | The Walworth Company (USA) |
NSN 4820-01-289-3979 is a Disk,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-289-3979 has 3 cross-referenced part numbers: N-10059 PIECE 3A 8IN (The Walworth Company), N-11059 (Basic Witz Corp), 5482-4-4-X (The Walworth Company).
There are 3 known substitutes for 4820-01-289-3979: 4820-01-289-1609, 4820-01-289-3723, 5307-01-409-0920. Verify interchangeability with system specifications before substitution.
Key specifications for N-10059 PIECE 3A 8IN: Material: COPPER ALLOY. 1 total characteristics are documented in the Federal Logistics Information System.