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Technical Data Sheet
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A501-44 — RING,VACUUM PUMP

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A501-44: RING,VACUUM PUMP.

The RING,VACUUM PUMP is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-00-195-0441, 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
A501-44
NSN: 3110-00-195-0441
NIINs: 001950441, 004412801
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,MIL-S-6709,0.945 IN. MIN,0.949 IN. MAX OD,,0.310 IN. MIN,0.314IN. MAX THK,0.6687 IN. MIN,0.6690 IN. MAX OFFSET ID IN
NSN3110-00-195-0441
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A501-44 · 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
SUBSTITUTES & CROSS-REFERENCES 1
R1309Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 A501-44?
A501-44 is a RING,VACUUM PUMP.
What parts can replace A501-44?
There is 1 known substitute for A501-44: R1309. Substitute compatibility should be verified for your specific system.
What is the NSN for A501-44?
A501-44 is cataloged in the U.S. Government catalog under NSN 3110-00-195-0441. This indicates validated use in U.S. government and defense supply chains.
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