PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILL6085Lubricating Oil,instrument

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 9150-00-231-6686 · FSC 9150 · No Item Name Available
Verified by PartsTable
NSN 9150-00-231-6686 — this item is cataloged by the U.S. Government under National Stock Number 9150-00-231-6686. Primary manufacturer part number: MILL6085.
Features
  • Lubricating Oil,instrument — FSC 9150
  • Fatty Material Type: ANY ACCEPTABLE
  • Basic Ingredient: SYNTHETICALLY PREPARED OIL
  • Quantity Within Each Unit Package: 1.000 PINTS
  • Viscosity at Rated Temp: 8.00 MINIMUM 130 DEG FAHRENHEIT AND 12000.00 MAXIMUM -65 DEG FAHRENHEIT
  • Service Characteristics: CORROSION RESISTIVE AND OXIDATION RESISTANT
  • Maximum Pour Point: -70.0 FAHRENHEIT DEGF
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lubricating Oil,instrument, cataloged under National Stock Number 9150-00-231-6686, 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 6 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9150-00-231-6686
Primary Part NumberMILL6085
Item NameLubricating Oil,instrument
FSC / FSG9150 / 91 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Fatty Material TypeANY ACCEPTABLE
Basic IngredientSYNTHETICALLY PREPARED OIL
Quantity Within Each Unit Package1.000 PINTS
Viscosity at Rated Temp8.00 MINIMUM 130 DEG FAHRENHEIT AND 12000.00 MAXIMUM -65 DEG FAHRENHEIT
Service CharacteristicsCORROSION RESISTIVE AND OXIDATION RESISTANT
Maximum Pour Point-70.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
9150-00-223-4129 INTERCHANGEABLE
Lubricating Oil,instrument
9150-00-257-5449 INTERCHANGEABLE
Lubricating Oil,instrument
9150-00-664-6518 INTERCHANGEABLE
Lubricating Oil,instrument
9150-01-018-8959 INTERCHANGEABLE
Lubricating Oil,instrument
9150-01-311-5640 INTERCHANGEABLE
Lubricating Oil,instrument
Cross-Reference Index
Part NumberManufacturer
MILL6085 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
9150-00-223-4129INTERCHANGEABLE
LUBRICATING OIL,INSTRUMENT
9150-00-257-5449INTERCHANGEABLE
LUBRICATING OIL,INSTRUMENT
9150-00-664-6518INTERCHANGEABLE
LUBRICATING OIL,INSTRUMENT
9150-01-018-8959INTERCHANGEABLE
LUBRICATING OIL,INSTRUMENT
9150-01-311-5640INTERCHANGEABLE
LUBRICATING OIL,INSTRUMENT

Frequently Asked Questions

What is NSN 9150-00-231-6686?

NSN 9150-00-231-6686 is a Lubricating Oil,instrument, 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: active.

What are the part numbers for NSN 9150-00-231-6686?

NSN 9150-00-231-6686 has 1 cross-referenced part number: MILL6085 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 9150-00-231-6686?

There are 5 known substitutes for 9150-00-231-6686: 9150-00-223-4129, 9150-00-257-5449, 9150-00-664-6518 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILL6085?

Key specifications for MILL6085: Fatty Material Type: ANY ACCEPTABLE; Basic Ingredient: SYNTHETICALLY PREPARED OIL; Quantity Within Each Unit Package: 1.000 PINTS; Viscosity at Rated Temp: 8.00 MINIMUM 130 DEG FAHRENHEIT AND 12000.00 MAXIMUM -65 DEG FAHRENHEIT. 6 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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