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Technical Data Sheet
PartsTable / COMPONENT / MIL-B-1083
MIL-B-1083 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: GRADE 48 SERIES,AFBMA-STD-10; MATL HARDNESS SHALL BE 58-65 HRC, style_designator: BALL, end_item_identification: VALVE,REGULATING,SI, rolling_element_diameter: 0.0468 INCHES NOMINAL IN, material_document_and_classification: ASTM A276,UNS S44003 OR UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-044-2269, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MIL-B-1083
NSN: 3110-00-044-2269
FSC: 3110
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresGRADE 48 SERIES,AFBMA-STD-10; MATL HARDNESS SHALL BE 58-65 HRC
style_designatorBALL
end_item_identificationVALVE,REGULATING,SI
rolling_element_diameter0.0468 INCHES NOMINAL IN
material_document_and_classificationASTM A276,UNS S44003 OR UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-044-2269
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MIL-B-1083 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROLLING ELEMENT DIAMETER: 0.0625 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 440A OR STEEL COMP 440C OVERALL A
•
STYLE DESIGNATOR: BALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.0625 INCHES NOMINAL IN
SPECIAL FEATURESAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48
MATERIALSTEEL COMP 440A OR STEEL COMP 440C OVERALL A
STYLE DESIGNATORBALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
216-3-64Interchangeable
interchangeable cross-reference
interchangeable
F2215Interchangeable
interchangeable cross-reference
interchangeable
MS19059-1638Interchangeable
interchangeable cross-reference
interchangeable
5669342Interchangeable
interchangeable cross-reference
interchangeable
MS19059-2411Interchangeable
interchangeable cross-reference
interchangeable
2BSV58Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-1083?
MIL-B-1083 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace MIL-B-1083?
There are 34 known substitutes for MIL-B-1083: 216-3-64, F2215, MS19059-1638 and 31 more. Substitute compatibility should be verified for your specific system.
Is MIL-B-1083 still available?
MIL-B-1083 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026