The DRIVE ASSEMBLY TACH is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2990-00-233-8147, 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.
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.382 IN.O/A LG;STEEL SHAFT W/18 TOOTH HELICAL DRIVE GEAR AND BUSHING;0.650 IN.OD OF GEAR,0.500 WIDTH OF FACE;0.686 IN.OD BUSHING BY 1.500 IN.LG;BEARING SURFACE ON SHAFT 0.438 IN.DIA BY 0.475 IN.LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
3.382 IN.O/A LG;STEEL SHAFT W/18 TOOTH HELICAL DRIVE GEAR AND BUSHING;0.650 IN.OD OF GEAR,0.500 WIDTH OF FACE;0.686 IN.OD BUSHING BY 1.500 IN.LG;BEARING SURFACE ON SHAFT 0.438 IN.DIA BY 0.475 IN.LG IN
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is AR51313?
AR51313 is a DRIVE ASSEMBLY TACH.
What parts can replace AR51313?
There are 3 known substitutes for AR51313: 203599, 2990002338147, AR6263. Substitute compatibility should be verified for your specific system.
What is the NSN for AR51313?
AR51313 is cataloged in the U.S. Government catalog under NSN 2990-00-233-8147. This indicates validated use in U.S. government and defense supply chains.
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