Recently Updated NSN 4820-00-256-6543 Or (4820002566543) Part List

Item Name Valve Regulating Fluid Pressure
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-256-6543 (002566543)
NCB Code USA (00)
Manufacturer Warren Controls Inc, Military Specifications
Part Number Manufacturer Item Name RFQ
30812076 warren controls inc valve regulating fluid pressure RFQ
436-3 1-2IN warren controls inc valve regulating fluid pressure RFQ
30812260 warren controls inc valve regulating fluid pressure RFQ
MIL-V-2042 military specifications valve regulating fluid pressure RFQ

Technical Characteristics of NSN 4820002566543

MRCCriteriaCharacteristic
AAHFFIRST END FLANGE OUTSIDE DIAMETER7.188 INCHES NOMINAL
AAQLBODY STYLESTRAIGHT THRU
ABEPSTEM MATERIALNICKEL COPPER ALLOY,QQ-N-286,CLASS A
ACKLMEDIA FOR WHICH DESIGNEDWATER,SALT
ACKMFIRST END CONNECTION TYPEPLAIN FACE FLANGE
ACKNFIRST END STYLE DESIGNATORPLAIN
ACKTFIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
ACKUFIRST END FLANGE THICKNESS0.500 INCHES NOMINAL
ACKZFIRST END BOLT HOLE QUANTITY8
ACLAFIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL
ACLBFIRST END BOLT CIRCLE DIAMETER6.062 INCHES NOMINAL
ACLRSECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
ACSHSEAT MATERIALNICKEL COPPER ALLOY,QQ-N-288,COMP A
ADQLFACE TO FACE DISTANCE11.563 INCHES MINIMUM AND 11.687 INCHES MAXIMUM
ADQUFLOW CONTROL DEVICEDISK,FLAT
ADQVFLOW CONTROL DEVICE MATERIALPLASTIC,POLYURETHANE
ADQZEND CONNECTION QUANTITY2
ADZHRENEWABLE SEAT RING TYPETHREADED
AEVAOUTLET PRESSURE RANGE25.0 TO 60.0 POUNDS PER SQUARE INCH
AEVNREGULATION TYPEMANUAL SINGLE STAGE
AEVPMANUAL CONTROL METHODSCREW
AEVQVALVE STEM DESIGNSINGLE SEAT
AEVRVALVE LOADING METHODSPRING
AEVZMAXIMUM INLET PRESSURE RATING150.0 POUNDS PER SQUARE INCH
AEWFFILTERNOT INCLUDED
AZKQTEMP RATING165.0 DEG FAHRENHEIT NOMINAL
MATTMATERIALCOPPER ALLOY 922 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
ZZZTNONDEFINITIVE SPEC/STD DATA2 TYPE

Relevant Components for NSN - 4820-00-256-6543, 4820002566543
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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