Quote for 3B1-11-1 Mark Controls Corp Part with NSN 4820-00-890-4971

Part Number:  3B1-11-1
Alternate P/N:  3B1111
Manufacturer:  mark controls corp
NIIN:  8904971
Item Name :  seat valve
CAGE Code:  85578
INC Code:  22113
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  02-03-2026

Are you looking quote for part 3B1-11-1? The Mark Controls Corp-manufactured component (CAGE Code: 85578) is documented under NSN 4820-00-890-4971 as Seat Valve. For the fastest quote, please complete our RFQ form with details about 3B1-11-1. We guarantee a response within 15 minutes.

ASAP Components provides the verified 3B1-11-1, classified under INC 22113, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-890-4971, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 3B1-11-1 with NSN 4820-00-890-4971, 4820008904971

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-890-4971

Item PartTypeName:

SEAT,VALVE

48200089049710N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
3B1-11-1223

Characteristics Data of NSN 4820-00-890-4971, 4820008904971

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.500 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER3.750 INCHES NOMINAL
ADASBODY INSIDE DIAMETER2.906 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG45.000 NOMINAL
CQKMSEATING SURFACE SHAPEANGULAR
MATTMATERIALPLASTIC OVERALL
STYLSTYLE DESIGNATORPLAIN

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 U - Precious metal content is unknown

NSN Management Codes

AAC X
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Se

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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