Quote for 840331 Eaton Aerospace Ltd Part with NSN 4820-00-778-1329

Part Number:  840331
Manufacturer:  eaton aerospace ltd
NIIN:  7781329
Item Name :  valve check
CAGE Code:  62983
INC Code:  05487
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  02-11-2026

Are you looking quote for part 840331? The Eaton Aerospace Ltd-manufactured component (CAGE Code: 62983) is documented under NSN 4820-00-778-1329 as Valve Check. For the fastest quote, please complete our RFQ form with details about 840331. We guarantee a response within 15 minutes.

ASAP Components provides the verified 840331, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-778-1329, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 840331 with NSN 4820-00-778-1329, 4820007781329

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-778-1329

Item PartTypeName:

VALVE,CHECK

48200077813290N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
840331223

Characteristics Data of NSN 4820-00-778-1329, 4820007781329

MRCCriteriaCharacteristic
AKGFNOMINAL WIDTH6.250 INCHES 1ST END
AKGGNOMINAL LENGTH5.125 INCHES 2ND END
AKGGNOMINAL LENGTH6.375 INCHES 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPERECTANGULAR WITH HOLES ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE3.500 INCHES
CWCYCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.750 INCHES 1ST END
CWDFFLANGE FACE DESIGNPLAIN ALL ENDS
MATTMATERIALIRON CAST BODY
STYLSTYLE DESIGNATORANGLE FLANGED ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY4 ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
CCFGVALVE SIZE2.000 INCHES
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE4.000 INCHES
CWCQBOLT HOLE NOMINAL DIAMETER0.750 INCHES 2ND END
CWCQBOLT HOLE NOMINAL DIAMETER1.062 INCHES 1ST END
CWCYCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.250 INCHES 2ND END
CWDCCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH3.250 INCHES 2ND END
FEATSPECIAL FEATURESPILOT CONTROLLED
MATTMATERIALIRON CAST SEAT
MATTMATERIALSTEEL FLOW CONTROL DEVICE

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481302010 (NAICS 332911) Check valves of iron
SITC : 74730 Check valves

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL 9b-----
Quantity per pack No qup
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 051080 - Faucets, bibcocks, gates valves
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 576 - Metal and metal products, nos, (less than 35 feet)

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