The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-126-8545, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mueller Brass Co.. Government technical data includes 4 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-126-8545 |
| Primary Part Number | A7519 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Style Designator | FLAT |
| Material Thickness | 0.005 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A7519 PRIMARY | Mueller Brass Co. (USA) |
NSN 4820-00-126-8545 is a Diaphragm,valve,flat, manufactured by Mueller Brass Co., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-126-8545 has 1 cross-referenced part number: A7519 (Mueller Brass Co.).
There is 1 known substitute for 4820-00-126-8545: 5950-00-921-3763. Verify interchangeability with system specifications before substitution.
Key specifications for A7519: Outside Diameter: 1.250 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Style Designator: FLAT; Material Thickness: 0.005 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.