Quote for TWF21-28U Mpb Corporation Part with NSN 3110-00-343-4472

Part Number:  TWF21-28U
Alternate P/N:  TWF2128U
Manufacturer:  mpb corporation
NIIN:  3434472
Item Name :  bearing ball airfra
CAGE Code:  40920
INC Code:  00041
Country:  USA
NCB Code:  00
FSG:  31 Bearings
Last Updated:  02-04-2026

Are you looking quote for part TWF21-28U? The Mpb Corporation-manufactured component (CAGE Code: 40920) is documented under NSN 3110-00-343-4472 as Bearing Ball Airfra. For the fastest quote, please complete our RFQ form with details about TWF21-28U. We guarantee a response within 15 minutes.

ASAP Components provides the verified TWF21-28U, classified under INC 00041, FSG 31 Bearings, FSC 3110 Bearings Antifriction Unmounted, NIIN 00-343-4472, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number TWF21-28U with NSN 3110-00-343-4472, 3110003434472

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3110-00-343-4472

Item PartTypeName:

BEARING,BALL,AIRFRAME

31100034344720N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
C2128BIE5223

Characteristics Data of NSN 3110-00-343-4472, 3110003434472

MRCCriteriaCharacteristic
ABXVBORE DIAMETER1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM
ADGAOVERALL OUTSIDE DIAMETER1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
AGVTOUTER RING WIDTH0.2500 INCHES NOMINAL
AGVUINNER RING WIDTH0.2810 INCHES NOMINAL
AGYKSHIELD QUANTITY2
AGZCLOAD DIRECTIONRADIAL
FEATSPECIAL FEATURESINNER RING RADIAL RUNOUT 0.0003 IN.,OUTER RING RADIAL RUNOUT 0.0004 IN.,OUTER RING FRACTURED AT ONE POINT,INTEGRAL SHIELDS ARE FORMED BY EXTENSION OF INNER AND OUTER RING LANDS,RADIAL CLEARANCE 0.0005 IN. MIN TO 0.0015 IN.MAX,TWO HOLDING RI
LMDCLUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
MATTMATERIALSTEEL COMP E52100 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8482105068 (NAICS 332991) Ball bearings, nesoi
SITC : 74610 Ball bearings

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 J
Classification Control U
MGMT_CTL Sf9---v
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: P - 77.5
NMFC: 114820 - Bearings/bushings noi ball/roller
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 742 - Bearings

ASAP Semiconductor’s Certifications And Memberships



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