The Disk,valve, cataloged under National Stock Number 4820-00-078-2547, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-078-2547 |
| Primary Part Number | 56634 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Style Designator | SOLID |
| Media for Which Designed | STEAM |
| Outside Diameter | 1.155 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-078-2547 is a Disk,valve, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-078-2547 has 2 cross-referenced part numbers: 56634 (Spirax Sarco Inc Dba Spirax Sarco), 54512 (Spirax Sarco Inc Dba Spirax Sarco).
There are 7 known substitutes for 4820-00-078-2547: 4320-00-189-5435, 5940-00-467-2468, 2530-00-756-0564 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 56634: Style Designator: SOLID; Overall Height: 0.094 INCHES NOMINAL IN; Media for Which Designed: STEAM; Outside Diameter: 1.155 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.