The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-731-9191, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cash Valve Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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 | 4820-00-731-9191 |
| Primary Part Number | 8913 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Imi Cash Valve Inc |
| Status | ACTIVE |
| Bolt Hole Quantity | 10 |
| Material Thickness | 0.010 INCHES NOMINAL IN |
| Hole Diameter | 0.410 INCHES NOMINAL IN |
| Material | PLASTIC ACETAL |
| Outside Diameter | 5.875 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Bolt Circle Diameter | 5.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8913 PRIMARY | Imi Cash Valve Inc (USA) |
| 5527B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 5527B | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 5527B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
NSN 4820-00-731-9191 is a Diaphragm,valve,flat, manufactured by Imi Cash Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-731-9191 has 4 cross-referenced part numbers: 8913 (Imi Cash Valve Inc), 5527B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 5527B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 5527B (Siemens Energy, Inc. Dba Dresser-Rand).
There are 7 known substitutes for 4820-00-731-9191: 3030-00-262-8948, 5950-00-646-2300, 4470-00-990-2685 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8913: Bolt Hole Quantity: 10; Material Thickness: 0.010 INCHES NOMINAL IN; Hole Diameter: 0.410 INCHES NOMINAL IN; Material: PLASTIC ACETAL. 7 total characteristics are documented in the Federal Logistics Information System.