PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-L-17331Lubricating Oil,steam Turbine

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 9150-00-942-9343 · FSC 9150 · No Item Name Available
Verified by PartsTable
NSN 9150-00-942-9343 — this item is cataloged by the U.S. Government under National Stock Number 9150-00-942-9343. Primary manufacturer part number: MIL-L-17331.
Features
  • Lubricating Oil,steam Turbine — FSC 9150
  • Maximum Pour Point: 20.0 FAHRENHEIT DEGF
  • Service Characteristics: ANTIFOAM AND CORROSION RESISTIVE AND OXIDATION RESISTANT
  • Lubricant Type: ANY ACCEPTABLE
  • Nondefinitive Spec/std Data: MILITARY 2190-TEP SYMBOL
  • Minimum Flash Point and Test Method: 400.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
  • Basic Ingredient: ADDITIVES AND PETROLEUM OIL
  • Viscosity at Rated Temp: 8.20 MINIMUM 210 DEG FAHRENHEIT AND 82.00 MINIMUM 100 DEG FAHRENHEIT AND 110.00 MAXIMUM 100 DEG FAHRENHEIT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lubricating Oil,steam Turbine, cataloged under National Stock Number 9150-00-942-9343, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN9150-00-942-9343
Primary Part NumberMIL-L-17331
Item NameLubricating Oil,steam Turbine
FSC / FSG9150 / 91 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Maximum Pour Point20.0 FAHRENHEIT DEGF
Service CharacteristicsANTIFOAM AND CORROSION RESISTIVE AND OXIDATION RESISTANT
Lubricant TypeANY ACCEPTABLE
Nondefinitive Spec/std DataMILITARY 2190-TEP SYMBOL
Minimum Flash Point and Test Method400.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
Basic IngredientADDITIVES AND PETROLEUM OIL
Viscosity at Rated Temp8.20 MINIMUM 210 DEG FAHRENHEIT AND 82.00 MINIMUM 100 DEG FAHRENHEIT AND 110.00 MAXIMUM 100 DEG FAHRENHEIT
Fatty Material TypeANY ACCEPTABLE
Quantity Within Each Unit Package1.000 GALLONS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
9150-00-235-9061 INTERCHANGEABLE
Lubricating Oil,steam Turbine
9150-00-235-9064 INTERCHANGEABLE
Lubricating Oil,steam Turbine
3120-00-809-5765 INTERCHANGEABLE
Bearing,sleeve
9150-01-304-6602 INTERCHANGEABLE
Lubricating Oil,steam Turbine
9150-01-368-7075 INTERCHANGEABLE
Lubricating Oil,steam Turbine
9150-01-368-7076 INTERCHANGEABLE
Lubricating Oil,steam Turbine
9150-01-370-2583 INTERCHANGEABLE
Lubricating Oil,steam Turbine
9150-01-372-6915 INTERCHANGEABLE
Lubricating Oil,steam Turbine
9150-01-699-6064 INTERCHANGEABLE
Lubricating Oil,steam Turbine
Cross-Reference Index
Part NumberManufacturer
MIL-L-17331 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
9150-00-235-9061INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
9150-00-235-9064INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
3120-00-809-5765INTERCHANGEABLE
BEARING,SLEEVE
9150-01-304-6602INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
9150-01-368-7075INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
9150-01-368-7076INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
9150-01-370-2583INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
9150-01-372-6915INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE
9150-01-699-6064INTERCHANGEABLE
LUBRICATING OIL,STEAM TURBINE

Frequently Asked Questions

What is NSN 9150-00-942-9343?

NSN 9150-00-942-9343 is a Lubricating Oil,steam Turbine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 9150 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 9150-00-942-9343?

NSN 9150-00-942-9343 has 1 cross-referenced part number: MIL-L-17331 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 9150-00-942-9343?

There are 9 known substitutes for 9150-00-942-9343: 9150-00-235-9061, 9150-00-235-9064, 3120-00-809-5765 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-L-17331?

Key specifications for MIL-L-17331: Maximum Pour Point: 20.0 FAHRENHEIT DEGF; Service Characteristics: ANTIFOAM AND CORROSION RESISTIVE AND OXIDATION RESISTANT; Lubricant Type: ANY ACCEPTABLE; Nondefinitive Spec/std Data: MILITARY 2190-TEP SYMBOL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 9150-00-942-9343 still in active supply?

NSN 9150-00-942-9343 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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