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185N555 ✓ Verified by PartsTable
— · 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 SHAFT,AZIMUTH DRIVE is a the manufacturer industrial component. Key specifications include center_hole_diameter: 13.995 INCHES MINIMUM AND 14.005 INCHES MAXIMUM IN, mounting_hole_spacing: EQUALLY SPACED ON 7.250 IN. BOLT CIRCLE IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-302-9269, 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
185N555
NSN: 3040-00-302-9269
FSC: 3040
CAGE: 25500 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
center_hole_diameter13.995 INCHES MINIMUM AND 14.005 INCHES MAXIMUM IN
mounting_hole_spacingEQUALLY SPACED ON 7.250 IN. BOLT CIRCLE IN
mounting_hole_quantity6
NSN3040-00-302-9269
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,AZIMUTH DRIVE TITLE COMPONENT PN 185N555 MFR SHAFT,AZIMUTH DRIVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
ZZT391Interchangeable
interchangeable cross-reference
interchangeable
11-752-2Interchangeable
interchangeable cross-reference
interchangeable
SB340 MOD3 D08 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
007531403 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
8392346Interchangeable
interchangeable cross-reference
interchangeable
73201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 185N555?
185N555 is a SHAFT,AZIMUTH DRIVE.
What parts can replace 185N555?
There are 9 known substitutes for 185N555: ZZT391, 11-752-2, SB340 MOD3 D08 ITEM 15 and 6 more. Substitute compatibility should be verified for your specific system.
Is 185N555 still available?
185N555 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026