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3003351 — TRUNNION,RUDDER ACTUATOR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

3003351: TRUNNION,RUDDER ACTUATOR.

The TRUNNION,RUDDER ACTUATOR is a the manufacturer industrial component. Key specifications include fsc_application_data: AIRCRAFT HYDRAULIC SYSTEM, end_item_identification: AIRCRAFT KC135R, general_characteristics_item_description: STEEL 4340 MIL-S-5000; HEAT TREAT 180 TO 200 KSI,MIL-H-6875; CADMIUM PLATE QQ-P-416,TYPE 2,CLASS B; 2.526 IN. LG IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-763-0371, 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
3003351
NSN: 3110-00-763-0371
NIINs: 007630371, 011887077
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT HYDRAULIC SYSTEM
end_item_identificationAIRCRAFT KC135R
general_characteristics_item_descriptionSTEEL 4340 MIL-S-5000; HEAT TREAT 180 TO 200 KSI,MIL-H-6875; CADMIUM PLATE QQ-P-416,TYPE 2,CLASS B; 2.526 IN. LG IN
NSN3110-00-763-0371
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3003351 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 1.8100 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0500 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.4750 INCHES NOMINAL IN
OUTSIDE DIAMETER1.8100 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0500 INCHES NOMINAL IN
SPECIAL FEATURESDUTY CLASS LM SERIES
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
927436Reference document
Same NSN cross-reference
Reference document — Secondary reference
0927436-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
4T-LM12711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3003351?
3003351 is a TRUNNION,RUDDER ACTUATOR.
What parts can replace 3003351?
There are 3 known substitutes for 3003351: 927436, 0927436-6, 4T-LM12711. Substitute compatibility should be verified for your specific system.
What is the NSN for 3003351?
3003351 is cataloged in the U.S. Government catalog under NSN 3110-00-763-0371. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.