The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-736-7784, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Smith Meter Inc Parts Opn. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 4820-00-736-7784 |
| Primary Part Number | 507385-1 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Smith Meter Inc Parts Opn |
| Status | ACTIVE |
| Hole Diameter | 0.240 INCHES NOMINAL IN |
| Material Thickness | 0.024 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 2.375 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HRW507385-1 | Beta Fueling Systems, Llc (USA) |
| HRW507385-1 | General Steel Tank Co (USA) |
| 507385-1 PRIMARY | Smith Meter Inc Parts Opn (USA) |
| HRW507385-1 | General Steel Tank Co (USA) |
NSN 4820-00-736-7784 is a Diaphragm,valve,flat, manufactured by Smith Meter Inc Parts Opn, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-736-7784 has 4 cross-referenced part numbers: HRW507385-1 (Beta Fueling Systems, Llc), HRW507385-1 (General Steel Tank Co), 507385-1 (Smith Meter Inc Parts Opn), HRW507385-1 (General Steel Tank Co).
There are 3 known substitutes for 4820-00-736-7784: 4820-00-773-3685, 5950-01-011-1879, 5910-01-371-0166. Verify interchangeability with system specifications before substitution.
Key specifications for 507385-1: Hole Diameter: 0.240 INCHES NOMINAL IN; Material Thickness: 0.024 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Bolt Hole Quantity: 8. 7 total characteristics are documented in the Federal Logistics Information System.