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PartsTable / COMPONENT / 4012-3
4012-3 ✓ Verified by PartsTable
Tactic · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a Tactic industrial component. Key specifications include material: STEEL COMP 316 OVERALL, base_style: MEDIUM SCREW, bore_shape: STRAIGHT, body_height: 2.812 INCHES NOMINAL IN, bore_diameter: 17.0 MILLIMETERS NOMINAL MM, bulb_diameter: 2.200 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-005-3742, 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
4012-3
NSN: 1620-00-005-3742
FSC: 1620
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
base_styleMEDIUM SCREW
bore_shapeSTRAIGHT
body_height2.812 INCHES NOMINAL IN
bore_diameter17.0 MILLIMETERS NOMINAL MM
bulb_diameter2.200 INCHES NOMINAL IN
hole_diameter0.200 INCHES NOMINAL IN
overall_width12.0 MILLIMETERS NOMINAL MM
inclosure_typeHERMETICALLY SEALED
load_directionRADIAL
overall_height3.188 INCHES NOMINAL IN
overall_length5.800 INCHES NOMINAL IN
NSN1620-00-005-3742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Tactic BEARING,BALL,ANNULAR TITLE COMPONENT PN 4012-3 MFR Tactic BEARING,BALL,ANNULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
40123Interchangeable
interchangeable cross-reference
interchangeable
184C00065-00Interchangeable
interchangeable cross-reference
interchangeable
T0780Interchangeable
interchangeable cross-reference
interchangeable
51060R1Interchangeable
interchangeable cross-reference
interchangeable
6248679Interchangeable
interchangeable cross-reference
interchangeable
08-90023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4012-3?
4012-3 is a BEARING,BALL,ANNULAR manufactured by Tactic.
What parts can replace 4012-3?
There are 10 known substitutes for 4012-3: 40123, 184C00065-00, T0780 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4012-3?
4012-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-005-3742. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026