We appreciate your interest in our selection of parts that fall under the NSN 4820-00-998-2479. Below, top-requested part numbers like 1602, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 4820-00-998-2479, 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) | 00-998-2479 (009982479) |
| NCB Code | USA (00) |
| Manufacturer | Ashcroft Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 3.000 INCHES 1ST END" |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END" |
| ADQU | FLOW CONTROL DEVICE | DISK" |
| ADSU | DISK LOADING METHOD | SPRING" |
| ADSY | VALVE DISCHARGE FLOW RATE | 12700.0 POUNDS PER HOUR" |
| AEHZ | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE" |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END" |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE" |
| CMLP | THREAD QUANTITY PER INCH | 8 1ST END" |
| CQGM | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE" |
| CQJX | NOMINAL THREAD SIZE | 3.000 INCHES 1ST END" |
| CSDC | OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH" |
| MATT | MATERIAL | COPPER ALLOY STEM" |
| MATT | MATERIAL | IRON CAST BODY" |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE" |
| MATT | MATERIAL | STEEL CORROSION RESISTING SEAT" |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE" |
| STYL | STYLE DESIGNATOR | ANGLE" |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END" |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 3.000 INCHES 1ST END" |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END" |
| ADQU | FLOW CONTROL DEVICE | DISK" |
| ADSU | DISK LOADING METHOD | SPRING" |
| ADSY | VALVE DISCHARGE FLOW RATE | 12700.0 POUNDS PER HOUR" |
| AEHZ | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE" |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END" |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE" |
| CMLP | THREAD QUANTITY PER INCH | 8 1ST END" |
| CQGM | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE" |
| CQJX | NOMINAL THREAD SIZE | 3.000 INCHES 1ST END" |
| CSDC | OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH" |
| MATT | MATERIAL | COPPER ALLOY STEM" |
| MATT | MATERIAL | IRON CAST BODY" |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE" |
| MATT | MATERIAL | STEEL CORROSION RESISTING SEAT" |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE" |
| STYL | STYLE DESIGNATOR | ANGLE" |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END" |
| Relevant Components for NSN - 4820-00-998-2479, 4820009982479 | ||||
| 4820-01-280-4986 (4820012804986) | 4820-01-425-9535 (4820014259535) | 4820-00-989-6298 (4820009896298) | 4820-00-435-4304 (4820004354304) | |
| 4820-00-837-8184 (4820008378184) | 4820-01-189-3312 (4820011893312) | 4820-01-514-7350 (4820015147350) | 4820-01-399-7419 (4820013997419) | |
| 4820-01-438-6552 (4820014386552) | 4820-01-083-8022 (4820010838022) | 4820-00-406-1678 (4820004061678) | 4820-01-058-7554 (4820010587554) | |
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