The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-773-3685, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is A. O. Smith Corporation Dba a O Smith Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.
| Parameter | Value |
|---|---|
| NSN | 4820-00-773-3685 |
| Primary Part Number | 507385-1 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | A. O. Smith Corporation Dba a O Smith Corp |
| Status | ACTIVE |
| Center Hole Diameter | 0.250 INCHES NOMINAL IN |
| Material | RUBBER |
| Outside Diameter | 2.715 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Style Designator | FLAT |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Hole Diameter | 0.210 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 507385-1 PRIMARY | A. O. Smith Corporation Dba a O Smith Corp (USA) |
NSN 4820-00-773-3685 is a Diaphragm,valve,flat, manufactured by A. O. Smith Corporation Dba a O Smith Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-773-3685 has 1 cross-referenced part number: 507385-1 (A. O. Smith Corporation Dba a O Smith Corp).
There are 3 known substitutes for 4820-00-773-3685: 4820-00-736-7784, 5950-01-011-1879, 5910-01-371-0166. Verify interchangeability with system specifications before substitution.
Key specifications for 507385-1: Center Hole Diameter: 0.250 INCHES NOMINAL IN; Material: RUBBER; Outside Diameter: 2.715 INCHES NOMINAL IN; Bolt Circle Diameter: 2.375 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.