AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
If you are in the market for NSN 4820-01-321-1790 supplies that are routinely offered with affordable pricing and prompt delivery, turn to AI NSN Parts. On this page, you will find popular part numbers like NMP121-3 4IN-L2, NMP121-3 4IN-L2122C-200 PSI, and others that are available for procurement at any time. Be sure to browse our NSN 4820-01-321-1790 inventory as you see fit, and if you come across any item that grabs your attention, click on the “RFQ” button situated alongside it to access our online quote request service. Within 15 minutes of receiving your RFQ submission, one of our experts will supply you with a customized response that matches your specifications.
While other channels may ask you to sacrifice quality, pricing, or quick fulfillment, we consistently aim for an optimal balance that allows you to meet budgets and deadlines without ever foregoing dependability. Moreover, if you are seeking a hard-to-find NSN 4820-01-321-1790 part, our knowledgeable representatives can unearth product solutions when avenues come up short. With this in mind, start the procurement process today to see why customers steadily choose us for their operational needs.
| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-321-1790 (013211790) |
| NCB Code | USA (01) |
| Manufacturer | Kunkle Industries Inc, Pentair Valves And Controls, Anderson Greenwood Lp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NMP121-3 4IN-L2 | kunkle industries inc | valve safety relief | RFQ |
| NMP121-3 4IN-L2122C-200 PSI | pentair valves and controls | valve safety relief | RFQ |
| NMP121-3 4IN-L2122C-200 PSI | kunkle industries inc | valve safety relief | RFQ |
| NMP121-3 4IN-L2122C-200 PSI | anderson greenwood lp | valve safety relief | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 2ND END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SCREW |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT 1ST RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 425.0 DEG FAHRENHEIT 2ND RESPONSE |
| AHNC | CONNECTION STYLE | SOCKET ERR-100 |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 2ND END |
| CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 200.0 POUNDS PER SQUARE INCH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.312 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.688 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 3.188 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| MATT | MATERIAL | BRONZE BODY |
| MATT | MATERIAL | BRONZE FLOW CONTROL DEVICE |
| MATT | MATERIAL | COPPER ALLOY STEM |
| MATT | MATERIAL | NICKEL ALLOY SEAT |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM 2ND RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER,FRESH 3RD RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
| Relevant Components for NSN - 4820-01-321-1790, 4820013211790 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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