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AC-416 — CHASSIS,ELECTRICAL-ELECTRONIC EQ

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AC-416: CHASSIS,ELECTRICAL-ELECTRONIC EQ.

CHASSIS,ELECTRICAL-ELECTRONIC EQ. Key specifications include material: ALUMINUM ALLOY 5005, bore_shape: STRAIGHT BOTH ENDS, bore_length: 0.4062 INCHES NOMINAL FIRST END IN, design_type: NONINSULATOR SPRING ACTION, bore_diameter: 0.2500 INCHES NOMINAL BOTH ENDS IN, overall_depth: 10.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-516-5289, 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
AC-416
NSN: 3110-00-516-5289
NIINs: 005165289, 005809671, 006813309
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24123 — GAST MFG CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5005
bore_shapeSTRAIGHT BOTH ENDS
bore_length0.4062 INCHES NOMINAL FIRST END IN
design_typeNONINSULATOR SPRING ACTION
bore_diameter0.2500 INCHES NOMINAL BOTH ENDS IN
overall_depth10.000 INCHES NOMINAL IN
overall_width17.000 INCHES NOMINAL IN
design_featurePUNCHED HOLES
overall_height3.000 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL IN
securing_methodTHREADED HOLE(S) SECOND END
outside_diameter1.125 INCHES NOMINAL IN
NSN3110-00-516-5289
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AC-416 · 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
416821-66DReference document
Same NSN cross-reference
Reference document — Design control — primary reference
903203Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS1937-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
602054Reference document
Same NSN cross-reference
Reference document — Secondary reference
9044303Reference document
Same NSN cross-reference
Reference document — Secondary reference
18D778Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AC-416?
AC-416 is a CHASSIS,ELECTRICAL-ELECTRONIC EQ.
What parts can replace AC-416?
There are 9 known substitutes for AC-416: 416821-66D, 903203, AS1937-6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AC-416?
AC-416 is cataloged in the U.S. Government catalog under NSN 3110-00-516-5289. This indicates validated use in U.S. government and defense supply chains.
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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.