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272419 — GEAR ASSEMBLY,SPEED INCREASER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

272419: GEAR ASSEMBLY,SPEED INCREASER.

The GEAR ASSEMBLY,SPEED INCREASER is a the manufacturer industrial component. Key specifications include special_features: ENONO TON II WITH 110 VAC WINCH VAC, end_item_identification: HOIST, part_name_assigned_by_controlling_agency: WINCH ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-864-9379, 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
272419
NSN: 3110-00-864-9379
NIINs: 008649379, 015623874
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresENONO TON II WITH 110 VAC WINCH VAC
end_item_identificationHOIST
part_name_assigned_by_controlling_agencyWINCH ASSEMBLY
NSN3110-00-864-9379
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 272419 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
OUTER RING WIDTH: 0.6643 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN
•
INTERNAL CLEARANCE: 0.0004 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL IN
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LOCATING FEATURE: NONLOCATING
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SURFACE FINISH: GROUND
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STYLE DESIGNATOR: SOLID INNER AND OUTER RACES
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
OUTER RING WIDTH0.6643 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0004 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL IN
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSOLID INNER AND OUTER RACES
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE ROLLER
OVERALL OUTSIDE DIAMETER2.4406 INCHES MINIMUM AND 2.4409 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
272421Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
740878Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 272419?
272419 is a GEAR ASSEMBLY,SPEED INCREASER.
What parts can replace 272419?
There are 2 known substitutes for 272419: 272421, 740878. Substitute compatibility should be verified for your specific system.
What is the NSN for 272419?
272419 is cataloged in the U.S. Government catalog under NSN 3110-00-864-9379. This indicates validated use in U.S. government and defense supply chains.
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