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N.T.A. 1625 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

N.T.A. 1625: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include bore_diameter: 1.0020 INCHES NOMINAL IN, surface_finish: GROUND, end_item_identification: 4940-01-566-3515,LLOFOA091 DRIVE GROUP, overall_outside_diameter: 1.5520 INCHES NOMINAL IN, retainer_fabrication_method: MACHINED, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-606-6435, 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
N.T.A. 1625
NSN: 3110-00-606-6435
NIINs: 006066435, 011293443, 012821288, 015928533, 015955902
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
bore_diameter1.0020 INCHES NOMINAL IN
surface_finishGROUND
end_item_identification4940-01-566-3515,LLOFOA091 DRIVE GROUP
overall_outside_diameter1.5520 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyTHRUST BEARING
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN3110-00-606-6435
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: N.T.A. 1625 · 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 9
A-614-8812-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
802CX384Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
U21-453Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FA-17368Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
065989Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
BT1625-5-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N.T.A. 1625?
N.T.A. 1625 is a BEARING,ROLLER,NEEDLE.
What parts can replace N.T.A. 1625?
There are 9 known substitutes for N.T.A. 1625: A-614-8812-4, 802CX384, U21-453 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N.T.A. 1625?
N.T.A. 1625 is cataloged in the U.S. Government catalog under NSN 3110-00-606-6435. This indicates validated use in U.S. government and defense supply chains.
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