| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-574-0985 (015740985) |
| NCB Code | USA (01) |
| Manufacturer | Bahr Machine Co, Hydro Aire Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSY | VALVE DISCHARGE FLOW RATE | 32.0 GALLONS PER MINUTE |
| AEHZ | MAXIMUM OPERATING TEMP | 275.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AEQJ | MINIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT |
| CQCY | ADJUSTABLE PRESSURE RANGE | +2100.0/+3600.0 POUNDS PER SQUARE INCH |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, RELIEF - HYDRAULIC PRESSURE |
| FEAT | SPECIAL FEATURES | PROOF PRESSUE 6075 PSI; CRACKING PRESSURE 3500 PSI; RESEAT PRESSURE 3150 PSI; BURST PRESSURE 10,125 PSI; PORTS FOR 3/4 TUBE SIZE; VALVE LENGTH 8.00 IN; VALVE WEIGHT 1.97 LB |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Relevant Components for NSN - 4820-01-574-0985, 4820015740985 | ||||
| 4820-01-457-8919 (4820014578919) | 4820-00-518-4670 (4820005184670) | 4820-01-087-8164 (4820010878164) | 4820-01-658-8314 (4820016588314) | |
| 4820-01-600-0105 (4820016000105) | 4820-01-221-1573 (4820012211573) | 4820-01-117-0037 (4820011170037) | 4820-01-047-2107 (4820010472107) | |
| 4820-00-818-1047 (4820008181047) | 4820-01-544-0867 (4820015440867) | 4810-00-679-2778 (4810006792778) | 4820-01-115-6756 (4820011156756) | |
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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