Item Name | Valve Safety Relief |
Federal Supply Group (FSG) | Valves |
Federal Supply Class (FSC) | 4820 Valves Nonpowered |
National Item Identification Number (NIIN) | 00-068-8991 (000688991) |
NCB Code | USA (00) |
Manufacturer | Northrop Grumman Systems Corporation, Eaton Aerospace Ltd, Eaton Corporation |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3B 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSR | BONNET TYPE | PACKING RETAINING |
ADSU | DISK LOADING METHOD | SPRING |
ADSY | VALVE DISCHARGE FLOW RATE | 4.0 CUBIC FEET PER MINUTE |
AEHZ | MAXIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT 1ST RESPONSE |
AEHZ | MAXIMUM OPERATING TEMP | 275.0 DEG FAHRENHEIT 2ND RESPONSE |
AHNC | CONNECTION STYLE | GASKET SEAL(BOSS) 1ST END |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END |
CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
CQCY | ADJUSTABLE PRESSURE RANGE | 49.0 TO 51.0 POUNDS PER SQUARE INCH |
CQGM | MAXIMUM OPERATING PRESSURE | 50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID,PHOSPHATE-ESTER BASE SINGLE RESPONSE |
SFTT | SURFACE TREATMENT | ANODIZE |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END |
Relevant Components for NSN - 4820-00-068-8991, 4820000688991 | ||||
4810-00-872-2016 (4810008722016) | 4810-01-701-8537 (4810017018537) | 4820-01-147-9334 (4820011479334) | 4820-01-654-7545 (4820016547545) | |
4820-01-701-6726 (4820017016726) | 4820-01-310-4503 (4820013104503) | 4820-01-346-3872 (4820013463872) | 4820-01-477-2791 (4820014772791) | |
4810-01-665-1605 (4810016651605) | 4820-01-487-1839 (4820014871839) | 4820-01-528-2828 (4820015282828) | 4820-01-340-1265 (4820013401265) | |
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