The Disk,valve, cataloged under National Stock Number 4820-00-579-8779, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Prince Valve Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-579-8779 |
| Primary Part Number | 2277-001 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Prince Valve Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Outside Diameter | 8.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2277-001 | Prince Valve Inc (USA) |
| A91460PC10ANDPC11 | Prince Valve Inc (USA) |
| 1203-001 | Prince Valve Inc (USA) |
NSN 4820-00-579-8779 is a Disk,valve, manufactured by Prince Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-579-8779 has 3 cross-referenced part numbers: 2277-001 (Prince Valve Inc), A91460PC10ANDPC11 (Prince Valve Inc), 1203-001 (Prince Valve Inc).
There are 4 known substitutes for 4820-00-579-8779: 6130-00-258-2249, 7520-00-312-6124, 3040-00-334-8289 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2277-001: Material: STEEL CORROSION RESISTING; Outside Diameter: 8.625 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.