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Quality guaranteed We sell only warrantied and traceable partsMfg Part Number: 2557-73-69
Alternate P/N: 25577369
NSN : 4820-01-199-8743
NIIN : 011998743
CAGE Code : 57574
Manufacturer: Velan Valve Corp
Item Name : Seat Valve
FSC : 4820 Valves Nonpowered
In our inventory, we have more than two billion new and obsolete NSN part like 2557-73-69. Aviation Sphere can offer an impressive selection of NSN parts. This includes parts like 2557-73-69 Seat Valve from manufacturer Velan Valve Corp and many more, all of which are available with short lead times and competitive prices. For parts not in our inventory, our dedicated account managers can help you track them down through our international supply chain network that extends across the United States, Canada, and the United Kingdom. Furthermore, Aviation Sphere is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict No China Sourcing Pledge, allowing us to ensure that each part part like 2557-73-69, you purchase from us is fully traceable or comes directly from its manufacturer.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN part like 2557-73-69. This means you can quickly sort through National Stock Numbers such as 4820011998743 and find parts from quality manufacturers like Velan Valve Corp and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-199-8743 Item Description: Seat Valve | 4820 | 011998743 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 2557-73-69 | 2 | 1 | C | A |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 1.828 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.622 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.763 INCHES MINIMUM AND 0.764 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.374 INCHES MINIMUM AND 0.383 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 7.000 NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
 |
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