The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-122-3513, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-122-3513 |
| Primary Part Number | NB31223079 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Outside Diameter | 6.000 INCHES NOMINAL IN |
| Center Hole Diameter | 0.438 INCHES NOMINAL IN |
| Hole Diameter | 0.344 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Bolt Circle Diameter | 5.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12230-79 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 312230-79 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N31223079 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-668 IT 7 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 12230 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| NB31223079 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-122-3513 is a Diaphragm,valve,flat, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-122-3513 has 6 cross-referenced part numbers: 12230-79 (Leslie Controls, Inc. Dba Leslie Controls Inc), 312230-79 (Leslie Controls, Inc. Dba Leslie Controls Inc), N31223079 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-668 IT 7 (Leslie Controls, Inc. Dba Leslie Controls Inc), 12230 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 1 more.
There are 12 known substitutes for 4820-01-122-3513: 5306-00-050-1924, 3020-00-076-4389, 5133-00-189-9275 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NB31223079: Material Thickness: 0.125 INCHES NOMINAL IN; Outside Diameter: 6.000 INCHES NOMINAL IN; Center Hole Diameter: 0.438 INCHES NOMINAL IN; Hole Diameter: 0.344 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.