PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 409074-1
409074-1 ✓ 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 BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include thread_class: 3A A, bore_diameter: 1.5625 INCHES NOMINAL IN, overall_length: 4.9800 INCHES NOMINAL IN, shank_diameter: 0.5000 INCHES NOMINAL IN, outer_ring_width: 0.8640 INCHES NOMINAL IN, special_features: FLATS MACHINED ON BOTH SIDES OF OD 0.130 FROM EDGE OF BORE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-523-0773, 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
409074-1
NSN: 3110-00-523-0773
FSC: 3110
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
thread_class3A A
bore_diameter1.5625 INCHES NOMINAL IN
overall_length4.9800 INCHES NOMINAL IN
shank_diameter0.5000 INCHES NOMINAL IN
outer_ring_width0.8640 INCHES NOMINAL IN
special_featuresFLATS MACHINED ON BOTH SIDES OF OD 0.130 FROM EDGE OF BORE
thread_directionRIGHT-HAND
nominal_thread_size0.500 INCHES IN
shank_thread_length2.0000 INCHES NOMINAL IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
length_from_bore_center_to_shank_end4.0000 INCHES NOMINAL IN
NSN3110-00-523-0773
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 409074-1 · 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
KEY FEATURES
•
LENGTH FROM BORE CENTER TO SHANK END: 4.0000 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.8640 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 20
•
SHANK DIAMETER: 0.5000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH FROM BORE CENTER TO SHANK END4.0000 INCHES NOMINAL IN
OUTER RING WIDTH0.8640 INCHES NOMINAL IN
THREAD CLASS3A A
THREAD QUANTITY PER INCH20
SHANK DIAMETER0.5000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
SPECIAL FEATURESFLATS MACHINED ON BOTH SIDES OF OD 0.130 FROM EDGE OF BORE
BORE DIAMETER1.5625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
41109Interchangeable
interchangeable cross-reference
interchangeable
16A3749Interchangeable
interchangeable cross-reference
interchangeable
17986RInterchangeable
interchangeable cross-reference
interchangeable
176226Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 409074-1?
409074-1 is a BEARING,ROLLER,ROD END.
What parts can replace 409074-1?
There are 4 known substitutes for 409074-1: 41109, 16A3749, 17986R and 1 more. Substitute compatibility should be verified for your specific system.
Is 409074-1 still available?
409074-1 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