If you are in search of part numbers like R6180X, and others that fall under the NSN 4820-00-401-3974, we have you covered with the catalog and procurement resources provided on this page. At the top of the page, you will be able to review a number of details and data that pertain to this particular NSN, while available offerings are listed out below. If any items on our NSN 4820-00-401-3974 catalog interest you, be sure to request a quote from our staff at your earliest convenience. You can do this by submitting a Request for Quote (RFQ) form through our website or by getting in touch with our team via phone or email.
As an ASAP Semiconductor platform operating with quality as a focus, all NSN 4820-00-401-3974 parts we stock come from trusted manufacturers and undergo any necessary inspections or testing prior to shipment. Additionally, every purchase you make will come delivered with all applicable qualifying certifications or manufacturing trace documentation. Aside from such commitments, we also strive to provide customers procurement solutions that equally balance competitive pricing and timely fulfillment. With so much to offer, choose ASAP MilSTD for NSN 4820-00-401-3974 supplies and more.
| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-401-3974 (004013974) |
| NCB Code | USA (00) |
| Manufacturer | Ashcroft Inc, Dresser Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | PACKING RETAINING |
| ADSY | VALVE DISCHARGE FLOW RATE | 58300.0 POUNDS PER HOUR |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AECS | BOLT HOLE QUANTITY | 8 1ST END |
| AECS | BOLT HOLE QUANTITY | 9 2ND END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.688 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 0.875 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 1.438 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 2ND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.125 INCHES 2ND END |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES 1ST END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 5.000 INCHES 1ST END |
| MATT | MATERIAL | STEEL BODY |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL CORROSION RESISTING SEAT |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| STYL | STYLE DESIGNATOR | ANGLE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENTAND THE RAISED FACE DIAMETER REQUIREMENT |
| Relevant Components for NSN - 4820-00-401-3974, 4820004013974 | ||||
| 4820-01-448-1120 (4820014481120) | 4820-01-483-9962 (4820014839962) | 4820-01-247-7780 (4820012477780) | 4820-01-620-3283 (4820016203283) | |
| 4820-00-969-1173 (4820009691173) | 4810-20-003-8816 (4810200038816) | 4820-00-524-8524 (4820005248524) | 4820-00-901-6770 (4820009016770) | |
| 4810-01-393-0993 (4810013930993) | 4820-01-615-4626 (4820016154626) | 4820-01-514-6957 (4820015146957) | 4820-01-582-6053 (4820015826053) | |
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