Recently Updated NSN 4820-00-777-3256 Or (4820007773256) Part List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-777-3256 (007773256)
NCB Code USA (00)
Manufacturer Rockwell Collins Aerospace, Circor Aerospace Inc
Part Number Manufacturer Item Name RFQ
013-1102-000 rockwell collins aerospace valve safety relief RFQ
524B2M 3.0 TO 5.0PSI circor aerospace inc valve safety relief RFQ
524B-2M-3.5 circor aerospace inc valve safety relief RFQ

Technical Characteristics of NSN 4820007773256

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 1ST END
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
FEATSPECIAL FEATURESINLINE POPOFF
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALRUBBER SILICONE CLASS Q PACKING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 3304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN,GASEOUS 3RD RESPONSE
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQCYADJUSTABLE PRESSURE RANGE3.0/5.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE0.250 INCHES 1ST END
MATTMATERIALCOPPER ALLOY 377 FLOW CONTROL DEVICE
MATTMATERIALCOPPER ALLOY BODY LINING
MEDAMEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDOIL,CHLORINATED TRANSFORMER 2ND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT 1ST END

Relevant Components for NSN - 4820-00-777-3256, 4820007773256
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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