ASAP Aviation Procurement is pleased to announce that part number GY19-644-40L of NSN 4820-00-400-6645 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number GY19-644-40L is a Disk Valve manufactured by Automatic Switch Company under CAGE Code 04845. Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-400-6645 Item PartTypeName: DISK,VALVE | 4820 | 004006645 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| GY19-644-40L | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.343 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.187 INCHES NOMINAL |
| MATT | MATERIAL | RUBBER SYNTHETIC |
| STYL | STYLE DESIGNATOR | PLAIN |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.
Request for Quote