ASAP Aviation Procurement is pleased to announce that part number 1027-4IN of NSN 4820-01-455-9267 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 1027-4IN is a Valve Vent Check manufactured by Kings Point Machinery Inc under CAGE Code 19122. 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 |
|---|---|---|---|---|---|---|
| 4820-01-455-9267 Item PartTypeName: VALVE,VENT-CHECK | 4820 | 014559267 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1027-4IN | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHNC | Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| MRC | Decoded Requirement | Clear Text Reply |
| BBJX | Mounting Position | HORIZONTAL |
| FEAT | Special Features | CLASS 150 LB |
| THSD | Thread Series Designator | NPT ALL ENDS |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| AWLS | Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| MATT | Material | COPPER ALLOY SEAT |
| AQLR | Valve Operation Method | AUTOMATIC |
| CQJX | Nominal Thread Size | 4.000 INCHES ALL ENDS |
| MATT | Material | STEEL BODY |
| ADQU | Flow Control Device | DISK |
| MATT | Material | NICKEL ALLOY FLOW CONTROL DEVICE |
![]() |
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