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Explore Our NSN 4820-00-825-1998 Parts List

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-825-1998 (008251998)
NCB Code USA (00)
Manufacturer Dresser Rand Company, Curtiss Wright Electro Mechanical Corporation, Ingersoll Rand Company
Part Number Manufacturer Item Name Cage Code RFQ
184450PC100 dresser rand company seat valve 88663 RFQ
184450PC100 curtiss wright electro mechanical corporation seat valve 830q4 RFQ
184450PC100 ingersoll rand company seat valve 30760 RFQ
186290PC100 ingersoll rand company seat valve 30760 RFQ
186290PC100 curtiss wright electro mechanical corporation seat valve 830q4 RFQ
186290PC100 dresser rand company seat valve 88663 RFQ
186311PC100 dresser rand company seat valve 88663 RFQ
186311PC100 ingersoll rand company seat valve 30760 RFQ
186311PC100 curtiss wright electro mechanical corporation seat valve 830q4 RFQ
CMK36K5N curtiss wright electro mechanical corporation seat valve 830q4 RFQ
CMK36K5N dresser rand company seat valve 88663 RFQ
CMK36K5N ingersoll rand company seat valve 30760 RFQ

Technical Characteristics of NSN 4820008251998

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
ADARBODY OUTSIDE DIAMETER3.918 INCHES MINIMUM AND 3.933 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER0.750 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.313 NOMINAL MILS AND 0.318 NOMINAL CENTIMETERS
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPLAIN FLANGED
AASATHREAD LENGTH0.625 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER4.355 INCHES MINIMUM AND 4.370 INCHES MAXIMUM
AJRMUNDER FLANGE HEIGHT0.375 INCHES NOMINAL
CQJXNOMINAL THREAD SIZE0.750 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALSTEEL OVERALL
THSDTHREAD SERIES DESIGNATORUNC SINGLE THREADED PORTION

Components Related to NSN - 4820-00-825-1998, 4820008251998
4820-01-572-7837 (4820015727837) 4820-01-478-2496 (4820014782496) 4810-01-232-8702 (4810012328702) 4820-12-340-3271 (4820123403271)
4820-01-424-4726 (4820014244726) 4820-00-428-7011 (4820004287011) 4810-01-707-6012 (4810017076012) 4820-01-671-9772 (4820016719772)
4820-00-034-1423 (4820000341423) 4820-01-160-8232 (4820011608232) 4820-00-032-4754 (4820000324754) 4810-01-516-2099 (4810015162099)

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