Quote for M44-3-258C SH NO 20 Avondale Industries Inc Part with NSN 4820-01-290-4469

Part Number:  M44-3-258C SH NO 20
Alternate P/N:  M443258CSHNO20
Manufacturer:  avondale industries inc
NIIN:  12904469
Item Name :  seat valve
CAGE Code:  3B017
INC Code:  22113
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  03-04-2026

Are you looking quote for part M44-3-258C SH NO 20? The Avondale Industries Inc-manufactured component (CAGE Code: 3B017) is documented under NSN 4820-01-290-4469 as Seat Valve. For the fastest quote, please complete our RFQ form with details about M44-3-258C SH NO 20. We guarantee a response within 15 minutes.

ASAP Components provides the verified M44-3-258C SH NO 20, classified under INC 22113, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-290-4469, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number M44-3-258C SH NO 20 with NSN 4820-01-290-4469, 4820012904469

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-290-4469

Item PartTypeName:

SEAT,VALVE

48200129044690N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
499505560060449C95

Characteristics Data of NSN 4820-01-290-4469, 4820012904469

MRCCriteriaCharacteristic
ABKKFLANGE DIAMETER5.875 INCHES NOMINAL
ADASBODY INSIDE DIAMETER4.625 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.625 INCHES NOMINAL
STYLSTYLE DESIGNATORTHREADED FLANGED

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481909090 (NAICS 332911) Parts of taps, cocks, valves and similar appliances, nesoi
SITC : 74790 Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.

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 1
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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