For all the NSN 4820-00-121-9657 parts you are seeking, turn to our vast collection of offerings here on Buy Mil Spares. On this page, part numbers like 1232850, and others with the NSN 4820-00-121-9657 are featured alongside applicable listing information for your ease of perusal. If any specific item grabs your attention within our NSN 4820-00-121-9657 inventory, you can use the “RFQ” button to its right to access one of our online quote request forms. Once we have an opportunity to receive and assess the details you provided, you can anticipate a tailored response in 15 minutes or less.
To uphold the caliber of our stock, our industry experts carefully assess every supplier, manufacturer, and vendor we source from as needed, while countless components are evaluated by our quality-assurance team or subjected to third-party testing. In addition, we are aware that our customers often encounter rigid schedules and unexpected delivery deadlines, which is why we provide expedited shipping services for various items. Bearing this in mind, get in touch with one of our specialists today to see how we can help you secure all the NSN 4820-00-121-9657 supplies you require.
| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-121-9657 (001219657) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES 2ND END |
| AAJD | THREAD CLASS | 2B 2ND END |
| AAJD | THREAD CLASS | 3A 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| CMLP | THREAD QUANTITY PER INCH | 24 2ND END |
| CQGM | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
| CWCF | FACE TO FACE DISTANCE | 1.906 INCHES |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 2ND END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UNS 2ND END |
| Relevant Components for NSN - 4820-00-121-9657, 4820001219657 | ||||
| 4810-12-356-6647 (4810123566647) | 4820-01-197-5068 (4820011975068) | 4820-01-506-5906 (4820015065906) | 4820-00-140-1494 (4820001401494) | |
| 4810-99-420-7033 (4810994207033) | 4820-01-697-3584 (4820016973584) | 4820-01-486-9432 (4820014869432) | 4820-00-145-6265 (4820001456265) | |
| 4820-00-427-9526 (4820004279526) | 4820-01-500-4813 (4820015004813) | 4820-01-434-3106 (4820014343106) | 4810-01-688-9894 (4810016889894) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote
