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Explore Our NSN 4820-00-825-1991 Parts List

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-825-1991 (008251991)
NCB Code USA (00)
Manufacturer Curtiss Wright Electro Mechanical Corporation, Dresser Rand Company, Ingersoll Rand Company
Part Number Manufacturer Item Name Cage Code RFQ
184450PC120 curtiss wright electro mechanical corporation seat valve 8fgx3 RFQ
184450PC120 dresser rand company seat valve 88663 RFQ
184450PC120 ingersoll rand company seat valve 30760 RFQ
186290PC120 ingersoll rand company seat valve 30760 RFQ
186290PC120 dresser rand company seat valve 88663 RFQ
186290PC120 curtiss wright electro mechanical corporation seat valve 8fgx3 RFQ
186311PC120 ingersoll rand company seat valve 30760 RFQ
186311PC120 curtiss wright electro mechanical corporation seat valve 88032 RFQ
CMK17K5N curtiss wright electro mechanical corporation seat valve 88032 RFQ
CMK17K5N dresser rand company seat valve 88663 RFQ
CMK17K5N ingersoll rand company seat valve 30760 RFQ

Technical Characteristics of NSN 4820008251991

MRCCriteriaCharacteristic
AJRFFLANGE SEAT TO DISK END HEIGHT0.188 NOMINAL INCHES
AJRMUNDER FLANGE HEIGHT0.188 INCHES NOMINAL
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORPLAIN FLANGED
THSDTHREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
AAJDTHREAD CLASS2A SINGLE THREADED PORTION
AASATHREAD LENGTH0.344 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER2.115 INCHES MINIMUM AND 2.120 INCHES MAXIMUM
ADARBODY OUTSIDE DIAMETER1.932 INCHES MINIMUM AND 1.937 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER0.312 INCHES NOMINAL
CQJXNOMINAL THREAD SIZE0.312 INCHES SINGLE THREADED PORTION
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

Components Related to NSN - 4820-00-825-1991, 4820008251991
4820-00-775-3968 (4820007753968) 4820-01-407-1380 (4820014071380) 4810-01-384-9916 (4810013849916) 4820-00-036-1498 (4820000361498)
4820-01-445-1127 (4820014451127) 4820-01-431-0885 (4820014310885) 4820-01-168-8308 (4820011688308) 4820-00-967-1001 (4820009671001)
4820-01-136-3800 (4820011363800) 4810-01-524-9684 (4810015249684) 4820-01-068-2378 (4820010682378) 4820-01-370-6648 (4820013706648)

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