| Item Name | Valve Pressure Equalizing Gaseou |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-220-7680 (012207680) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Stratotech Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | ALUMINUM |
| AAJJ | MAXIMUM OPERATING PRESSURE | 3.0 POUNDS PER SQUARE INCH |
| AAJP | OUTSIDE SURFACE TREATMENT | ANODIZED,MIL-A-8625 |
| AAQL | BODY STYLE | SINGLE CONNECTION STRAIGHT THRU |
| ABFF | FURNISHED ITEMS | GASKET AND NUT |
| ABJH | TEMP RATING | 160.0 DEG FAHRENHEIT |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS |
| ACKN | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSV | OPENING PRESSURE SETTING | 1.5 POUNDS PER SQUARE INCH |
| AFLE | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| AFLF | VALVE RELIEF DESIGN TYPE | PRESSURE |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES |
| Components Related to NSN - 4820-01-220-7680, 4820012207680 | ||||
| 4820-01-279-1339 (4820012791339) | 4820-01-250-8611 (4820012508611) | 4810-01-039-5970 (4810010395970) | 4820-01-284-4289 (4820012844289) | |
| 4820-01-671-6098 (4820016716098) | 4820-00-287-2199 (4820002872199) | 4820-01-277-6509 (4820012776509) | 4820-01-178-7551 (4820011787551) | |
| 4820-01-064-2440 (4820010642440) | 4820-00-391-3785 (4820003913785) | 4820-00-066-2358 (4820000662358) | 4820-01-197-6798 (4820011976798) | |
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