For all the NSN 4820-00-542-5821 parts you are seeking, turn to our vast collection of offerings here on Buy Mil Spares. On this page, part numbers like 1768, and others with the NSN 4820-00-542-5821 are featured alongside applicable listing information for your ease of perusal. If any specific item grabs your attention within our NSN 4820-00-542-5821 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.
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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) | 00-542-5821 (005425821) |
| NCB Code | USA (00) |
| Manufacturer | Lunkenheimer Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| CQCY | ADJUSTABLE PRESSURE RANGE | 1401.0 TO 2200.0 POUNDS PER SQUARE INCH |
| CQGM | MAXIMUM OPERATING PRESSURE | 2200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END |
| FEAT | SPECIAL FEATURES | INLET BORED FOR HIGH PRESSURE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| MATT | MATERIAL | COPPER ALLOY STEM |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY REPLY TO PAC ADSW |
| Relevant Components for NSN - 4820-00-542-5821, 4820005425821 | ||||
| 4820-01-103-7307 (4820011037307) | 4820-01-458-1430 (4820014581430) | 4820-01-673-8000 (4820016738000) | 4820-01-172-7600 (4820011727600) | |
| 4820-00-915-6489 (4820009156489) | 4820-01-379-9085 (4820013799085) | 4820-01-159-3457 (4820011593457) | 4820-00-982-7565 (4820009827565) | |
| 4820-00-768-0497 (4820007680497) | 4820-01-549-1839 (4820015491839) | 4820-01-671-1190 (4820016711190) | 4820-01-190-7112 (4820011907112) | |
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.
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