PartsTable
Technical Data Sheet
PartsTable / MRO / 904-1-9
904-1-9 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include diameter: 1.000 INCHES IN, material: ALUMINUM, duty_type: CONTINUOUS, bore_shape: STRAIGHT, point_shape: CONICAL, bore_diameter: 30.00 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6201, 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→ 904-1-9
NSN: 3110-00-155-6201
FSC: 3110
CAGE: 61822 — AMCA INTL CORP UNIT CRANE DIV (USA)
SPECIFICATIONS
diameter1.000 INCHES IN
materialALUMINUM
duty_typeCONTINUOUS
bore_shapeSTRAIGHT
point_shapeCONICAL
bore_diameter30.00 MILLIMETERS NOMINAL MM
coil_quantity1
overall_width1.900 INCHES NOMINAL IN
load_directionRADIAL
overall_height2.100 INCHES NOMINAL IN
overall_length12.250 INCHES IN
surface_finishGROUND
NSN3110-00-155-6201
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 904-1-9 · 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
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE DIAMETER: 30.00 MILLIMETERS NOMINAL MM
•
OVERALL OUTSIDE DIAMETER: 72.00 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER30.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER72.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
SHIELD QUANTITY1
OVERALL WIDTH19.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
500-053Interchangeable
interchangeable cross-reference
interchangeable
142433Interchangeable
interchangeable cross-reference
interchangeable
10510Interchangeable
interchangeable cross-reference
interchangeable
5001/2078Interchangeable
interchangeable cross-reference
interchangeable
4663Interchangeable
interchangeable cross-reference
interchangeable
995-5B24000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 904-1-9?
904-1-9 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 904-1-9?
There are 30 known substitutes for 904-1-9: 500-053, 142433, 10510 and 27 more. Substitute compatibility should be verified for your specific system.
Is 904-1-9 still available?
904-1-9 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026