Recently Updated NSN 4820-01-161-6426 Or (4820011616426) Part List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-161-6426 (011616426)
NCB Code USA (01)
Manufacturer Military Specifications, Pentair Valves And Controls, Anderson Greenwood Lp
Part Number Manufacturer Item Name RFQ
MIL-V-22549 military specifications valve safety relief RFQ
20254R51M pentair valves and controls valve safety relief RFQ
20254 anderson greenwood lp valve safety relief RFQ
20254R51M anderson greenwood lp valve safety relief RFQ

Technical Characteristics of NSN 4820011616426

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
AEHZMAXIMUM OPERATING TEMP165.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLESOCKET WITH BRAZING RING ERR-100
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE460.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING157.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESPRESSURE SETTING 157 PSI,UNIONS,BORNZE SILVER BRAZING;1 INCH
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY SEAT
MATTMATERIALNICKEL ALLOY STEM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
ZZZKSPECIFICATION/STANDARD DATA81349-MIL-V-22549 GOVERNMENT SPECIFICATION

Relevant Components for NSN - 4820-01-161-6426, 4820011616426
4810-01-693-0546 (4810016930546) 4810-01-224-8636 (4810012248636) 4810-00-181-8826 (4810001818826) 4810-00-533-2538 (4810005332538)
4820-01-319-3454 (4820013193454) 4820-01-154-9733 (4820011549733) 4810-01-176-9496 (4810011769496) 4820-01-278-5449 (4820012785449)
4810-01-152-7681 (4810011527681) 4810-00-127-2787 (4810001272787) 4820-00-557-7800 (4820005577800) 4810-01-469-1460 (4810014691460)

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