PartsTable
Technical Data Sheet
PartsTable / MRO / D21-0
D21-0 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_length: 1.000 INCHES NOMINAL IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, bore_diameter: 50.0 MILLIMETERS NOMINAL MM, overall_width: 3.5000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-1562, 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
MRO→ MRO_GENERAL→ D21-0
NSN: 3110-00-117-1562
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_length1.000 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
bore_diameter50.0 MILLIMETERS NOMINAL MM
overall_width3.5000 INCHES NOMINAL IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL PRIMARY
turn_quantity253 SINGLE COMPONENT ALL PRIMARY
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodFLANGE SINGLE GROUP
fragility_factorMODERATELY RUGGED
NSN3110-00-117-1562
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D21-0 · 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
•
OVERALL OUTSIDE DIAMETER: 90.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
STYLE DESIGNATOR: SOLID INNER AND OUTER RACES
•
BORE DIAMETER: 50.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH3.5000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
STYLE DESIGNATORSOLID INNER AND OUTER RACES
BORE DIAMETER50.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
D21-0Interchangeable
interchangeable cross-reference
interchangeable
270RInterchangeable
interchangeable cross-reference
interchangeable
43058Interchangeable
interchangeable cross-reference
interchangeable
SK2515Interchangeable
interchangeable cross-reference
interchangeable
DE2-10 MILInterchangeable
interchangeable cross-reference
interchangeable
39-619-39-HTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D21-0?
D21-0 is a TRANSFORMER,RADIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace D21-0?
There are 8 known substitutes for D21-0: D21-0, 270R, 43058 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D21-0?
D21-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-1562. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026