NSN 4820-01-118-1746 - Find Reliable NSN Components Here!

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Item Name Disk Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-118-1746 (011181746)
NCB Code USA (01)
Manufacturer Huntington Ingalls Incorporated, Electric Boat Corporation
Part Number Manufacturer Item Name RFQ
203906 huntington ingalls incorporated disk valve RFQ
203906 PIECE 4 huntington ingalls incorporated disk valve RFQ
2640-262 PIECE 4 electric boat corporation disk valve RFQ
2640-262 electric boat corporation disk valve RFQ

Technical Characteristics of NSN 4820011181746

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A
AARXINSIDE DIAMETER0.500 INCHES MINIMUM
AAZESHANK DIAMETER0.875 INCHES MAXIMUM
ABHEOUTSIDE DIAMETER7.781 INCHES MINIMUM AND 7.797 INCHES MAXIMUM
ABKWOVERALL HEIGHT3.562 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT1.781 INCHES NOMINAL
AZKQTEMP RATING225.0 DEG FAHRENHEIT NOMINAL
CQJXNOMINAL THREAD SIZE0.750 INCHES
CRRBSEAT ANGLE90.0 DEGREES NOMINAL
FEATSPECIAL FEATURESW/TWELVE THREADED PULLER HOLES AT TOP
MATTIII MATERIALNICKEL ALLOY OR NICKEL
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
STYLSTYLE DESIGNATORPOPPET
THSDTHREAD SERIES DESIGNATORUNC

Relevant Components for NSN - 4820-01-118-1746, 4820011181746
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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