PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4251540-3Lubricating Oil,gear

Raytheon Company Div Rmd Strategic · NSN 9150-01-184-6866 · FSC 9150 · No Item Name Available
Verified by PartsTable
NSN 9150-01-184-6866 — this item is cataloged by the U.S. Government under National Stock Number 9150-01-184-6866. Primary manufacturer part number: 4251540-3.
Features
  • Lubricating Oil,gear — FSC 9150
  • Specification/standard Data: 81349-MIL-L-2105 GOVERNMENT SPECIFICATION
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company Div Rmd Strategic
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Lubricating Oil,gear, cataloged under National Stock Number 9150-01-184-6866, is classified within Federal Supply Class 9150 (No Item Name Available) of the Fuels, Lubricants, Oils, and Waxes group. The primary manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9150-01-184-6866
Primary Part Number4251540-3
Item NameLubricating Oil,gear
FSC / FSG9150 / 91 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Specification/standard Data81349-MIL-L-2105 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9150-00-001-9395 INTERCHANGEABLE
Lubricating Oil,gear
9150-00-056-9523 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5390 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5391 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5392 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5393 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5394 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5395 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-035-5396 INTERCHANGEABLE
Lubricating Oil,gear
9150-01-048-4591 INTERCHANGEABLE
Lubricating Oil,gear
Cross-Reference Index
Part NumberManufacturer
4251540-3 PRIMARY Raytheon Company Div Rmd Strategic (USA)
MIL-L-2105 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
9150-00-001-9395INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-00-056-9523INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5390INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5391INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5392INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5393INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5394INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5395INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-035-5396INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-048-4591INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-048-4593INTERCHANGEABLE
LUBRICATING OIL,GEAR
9150-01-292-8848INTERCHANGEABLE
LUBRICATING OIL,GEAR

Frequently Asked Questions

What is NSN 9150-01-184-6866?

NSN 9150-01-184-6866 is a Lubricating Oil,gear, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 9150 (No Item Name Available). Status: active.

What are the part numbers for NSN 9150-01-184-6866?

NSN 9150-01-184-6866 has 2 cross-referenced part numbers: 4251540-3 (Raytheon Company Div Rmd Strategic), MIL-L-2105 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 9150-01-184-6866?

There are 12 known substitutes for 9150-01-184-6866: 9150-00-001-9395, 9150-00-056-9523, 9150-01-035-5390 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4251540-3?

Key specifications for 4251540-3: Specification/standard Data: 81349-MIL-L-2105 GOVERNMENT SPECIFICATION. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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