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PartsTable / COMPONENT / 4251540-3
4251540-3 ✓ 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 LUBRICATING OIL,GEAR is a the manufacturer industrial component. Key specifications include specification/standard_data: 81349-MIL-L-2105 GOVERNMENT SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9150-01-184-6866, 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
4251540-3
NSN: 9150-01-184-6866
FSC: 9150
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
specification/standard_data81349-MIL-L-2105 GOVERNMENT SPECIFICATION
NSN9150-01-184-6866
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LUBRICATING OIL,GEAR TITLE COMPONENT PN 4251540-3 MFR LUBRICATING OIL,GEAR
KEY FEATURES
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SPECIFICATION/STANDARD DATA: 81349-MIL-L-2105 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-L-2105 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
J2360Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-2105Interchangeable
interchangeable cross-reference
interchangeable
SPIRAX HD 80W/9Interchangeable
interchangeable cross-reference
interchangeable
128GSK70-200Interchangeable
interchangeable cross-reference
interchangeable
M2105-1-75W 90Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-2105Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4251540-3?
4251540-3 is a LUBRICATING OIL,GEAR.
What parts can replace 4251540-3?
There are 17 known substitutes for 4251540-3: J2360, MIL-L-2105, SPIRAX HD 80W/9 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4251540-3?
4251540-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9150-01-184-6866. 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