ASAP Aviation Procurement is pleased to announce that part number 250E of NSN 4820-00-202-5522 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 250E is a Valve Safety Relief manufactured by Inrange Technologies Corporation under CAGE Code 14195. 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 |
|---|---|---|---|---|---|---|
| 4820-00-202-5522 Item Description: Valve Safety Relief | 4820 | 002025522 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 250E | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| AAAR | Nominal Pipe Size Accommodated | 1.000 INCHES 2ND END |
| MATT | Material | COPPER ALLOY BODY |
| AWLS | Connection Type | THREADED INTERNAL PIPE 1ST END |
| AAJF | Thread Direction | RIGHT-HAND 2ND END |
| MDCL | Material Document And Classification | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| ADSR | Bonnet Type | INSIDE SPRING |
| ADST | Bonnet Attachment Method | THREADED |
| ADQU | Flow Control Device | DISK |
| ADSU | Disk Loading Method | SPRING |
| CBBL | Features Provided | PRESSURE TIGHT OUTLET SIDE |
| AQLR | Valve Operation Method | AUTOMATIC OR |
| THSD | Thread Series Designator | NPT 2ND END |
| MATT | Material | COPPER ALLOY FLOW CONTROL DEVICE |
| AQLR | Valve Operation Method | MANUAL |
| MATT | Material | COPPER ALLOY SEAT |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL STEM |
| THSD | Thread Series Designator | NPT 1ST END |
| AWLS | Connection Type | THREADED EXTERNAL PIPE 2ND END |
| MDCL | Material Document And Classification | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| AHNC | Connection Style | PLAIN,OPTIONAL END(PIPE) 1ST END |
| AHNC | Connection Style | PLAIN (PIPE) 2ND END |
| AAAR | Nominal Pipe Size Accommodated | 1.000 INCHES 1ST END |
| STYL | Style Designator | ANGLE |
| CQJX | Nominal Thread Size | 1.000 INCHES 1ST END |
| CQJX | Nominal Thread Size | 1.000 INCHES 2ND END |
| CSDC | Opening Pressure Setting | 40.0 POUNDS PER SQUARE INCH |
| MDCL | Material Document And Classification | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| ADSY | Valve Discharge Flow Rate | 387.0 POUNDS PER HOUR |
![]() |
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