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Technical Data Sheet
PartsTable / COMPONENT / EX-975-1
EX-975-1 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BLADE, blade_length: 25.000 MILLIMETERS NOMINAL MM, overall_length: 1.250 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN, size_designator: 20, special_features: STANDARDIZED; SHORT-HANDLED; COLOR-CODED YELLOW, nondefinitive_spec/std_data: 1 TYPE AND 1 CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-506-1321, 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
EX-975-1
NSN: 3110-01-506-1321
FSC: 3110
CAGE: 0M7H9 — R R TRANSMISSIONS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BLADE
quantity6
blade_length25.000 MILLIMETERS NOMINAL MM
overall_length1.250 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
size_designator20
special_featuresSTANDARDIZED; SHORT-HANDLED; COLOR-CODED YELLOW
nondefinitive_spec/std_data1 TYPE AND 1 CLASS
part_name_assigned_by_controlling_agencyFILE PULP CANAL DENTAL STANDARDIZED SIZE 20 6S
NSN3110-01-506-1321
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: EX-975-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
154-2363Interchangeable
interchangeable cross-reference
interchangeable
211240Interchangeable
interchangeable cross-reference
interchangeable
EX-975-1Interchangeable
interchangeable cross-reference
interchangeable
PL0975-1.XLS POS NO.31Interchangeable
interchangeable cross-reference
interchangeable
06-064Interchangeable
interchangeable cross-reference
interchangeable
PL0975-1.XLS POS NO.11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EX-975-1?
EX-975-1 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace EX-975-1?
There are 11 known substitutes for EX-975-1: 154-2363, 211240, EX-975-1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EX-975-1?
EX-975-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-506-1321. 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