We appreciate your interest in our selection of parts that fall under the NSN 4820-01-121-8058. Below, top-requested part numbers like 1511-K, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 4820-01-121-8058, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.
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| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-121-8058 (011218058) |
| NCB Code | USA (01) |
| Manufacturer | Dresser Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| THSD | Thread Series Designator | NPT 1ST END |
| AWLS | Connection Type | FLANGE 2ND END |
| MATT | Material | COPPER ALLOY STEM |
| AECS | Bolt Hole Quantity | 4 2ND END |
| CWCQ | Bolt Hole Nominal Diameter | 0.625 INCHES 2ND END |
| CWCR | Second Connection Face To Centerline Distance | 4.375 INCHES |
| CWCD | Nominal Outside Diameter | 6.000 INCHES 2ND END |
| CWCL | First Connection Face To Centerline Distance | 4.250 INCHES |
| CWDL | Raised Face Nominal Diameter | 4.062 INCHES 2ND END |
| AQLR | Valve Operation Method | AUTOMATIC |
| CWCT | Bolt Circle Nominal Diameter | 4.750 INCHES 2ND END |
| CWDH | Raised Face Nominal Height | 0.062 INCHES 2ND END |
| CWCK | Nominal Thickness | 0.625 INCHES 2ND END |
| CWDF | Flange Face Design | RAISED STRAIGHT 2ND END |
| AGAV | End Item Identification | CONDENSATE TANK ONBOARD 270 FT WMEC CG VESSELS |
| MATT | Material | IRON CAST BODY |
| CCFG | Valve Size | 3.000 INCHES |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| MATT | Material | COPPER ALLOY SEAT |
| AEHZ | Maximum Operating Temp | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AWLS | Connection Type | THREADED INTERNAL PIPE 1ST END |
| ARKN | Flange Shape | ROUND WITH HOLES 2ND END |
| STYL | Style Designator | ANGLE FLANGED ENDS |
| AHNC | Connection Style | PLAIN,OPTIONAL END(PIPE) 1ST END |
| MATT | Material | COPPER ALLOY FLOW CONTROL DEVICE |
| ADQU | Flow Control Device | DISK |
| CQJX | Nominal Thread Size | 3.000 INCHES 1ST END |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 4820-01-121-8058, 4820011218058 | ||||
| 4820-01-137-0349 (4820011370349) | 4820-01-225-5538 (4820012255538) | 4820-01-187-1106 (4820011871106) | 4820-12-342-5137 (4820123425137) | |
| 4820-01-189-3309 (4820011893309) | 4820-01-318-9721 (4820013189721) | 4820-00-630-6986 (4820006306986) | 4820-01-421-3479 (4820014213479) | |
| 4810-00-116-4583 (4810001164583) | 4810-01-117-2212 (4810011172212) | 4820-00-116-6720 (4820001166720) | 4820-01-603-0608 (4820016030608) | |
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