PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

240ACGrease,aircraft and Instrument

Du Pont E I De Nemours and Co Inc Polymer Products - Industrial Polymers Div · NSN 9150-00-422-8066 · FSC 9150 · No Item Name Available
Verified by PartsTable
NSN 9150-00-422-8066 — this item is cataloged by the U.S. Government under National Stock Number 9150-00-422-8066. Primary manufacturer part number: 240AC.
Features
  • Grease,aircraft and Instrument — FSC 9150
  • Physical Form: ANY ACCEPTABLE
  • Service Characteristics: WATER RESISTANT AND CORROSION RESISTIVE AND LOW EVAPORATION AND FUEL-OIL RESISTIVE
  • Quantity Within Each Unit Package: 2.000 OUNCES, FLUID OZ
  • Basic Ingredient: GELLING AGENT AND LUBRICATING OIL
  • Minimum Dropping Point: 450.0 FAHRENHEIT DEGF
  • Effective Temp Range Rating: -20.0 TO 400.0 FAHRENHEIT DEGF
  • 5 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Grease,aircraft and Instrument, cataloged under National Stock Number 9150-00-422-8066, 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 Du Pont E I De Nemours and Co Inc Polymer Products - Industrial Polymers Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9150-00-422-8066
Primary Part Number240AC
Item NameGrease,aircraft and Instrument
FSC / FSG9150 / 91 — No Item Name Available
ManufacturerDu Pont E I De Nemours and Co Inc Polymer Products - Industrial Polymers Div
StatusACTIVE
Physical FormANY ACCEPTABLE
Service CharacteristicsWATER RESISTANT AND CORROSION RESISTIVE AND LOW EVAPORATION AND FUEL-OIL RESISTIVE
Quantity Within Each Unit Package2.000 OUNCES, FLUID OZ
Basic IngredientGELLING AGENT AND LUBRICATING OIL
Minimum Dropping Point450.0 FAHRENHEIT DEGF
Effective Temp Range Rating-20.0 TO 400.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
9150-00-961-8995KRYTOX 240AC INTERCHANGEABLE
Grease,aircraft and Instrument
Du Pont E I De Nemours and Co Inc Security Director/legal Dept
9150-01-007-4384 INTERCHANGEABLE
Grease,aircraft and Instrument
9150-01-088-0498 INTERCHANGEABLE
Grease,aircraft and Instrument
9150-01-311-9771 INTERCHANGEABLE
Grease,aircraft and Instrument
9150-01-353-5788 INTERCHANGEABLE
Grease,aircraft and Instrument
9150-01-358-5154 INTERCHANGEABLE
Grease,aircraft and Instrument
9150-01-393-1749 INTERCHANGEABLE
Grease,aircraft and Instrument
9150-01-543-2899 INTERCHANGEABLE
Grease,aircraft and Instrument
Cross-Reference Index
Part NumberManufacturer
240AC Du Pont E I De Nemours and Co Inc Polymer Products - Industrial Polymers Div (USA)
91769355 Thales Sa (FRA)
KRYTOX 240AC Dupont E I De Nemours and Co Inc (USA)
MILG27617 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
KRYTOX 240AC Getelec (FRA)
Related Parts
9150-00-961-8995INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
KRYTOX 240AC
9150-01-007-4384INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
9150-01-088-0498INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
9150-01-311-9771INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
9150-01-353-5788INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
9150-01-358-5154INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
9150-01-393-1749INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
9150-01-543-2899INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT

Frequently Asked Questions

What is NSN 9150-00-422-8066?

NSN 9150-00-422-8066 is a Grease,aircraft and Instrument, manufactured by Du Pont E I De Nemours and Co Inc Polymer Products - Industrial Polymers Div, classified under FSC 9150 (No Item Name Available). Status: active.

What are the part numbers for NSN 9150-00-422-8066?

NSN 9150-00-422-8066 has 5 cross-referenced part numbers: 240AC (Du Pont E I De Nemours and Co Inc Polymer Products - Industrial Polymers Div), 91769355 (Thales Sa), KRYTOX 240AC (Dupont E I De Nemours and Co Inc), MILG27617 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), KRYTOX 240AC (Getelec).

What NSN replaces 9150-00-422-8066?

There are 8 known substitutes for 9150-00-422-8066: 9150-00-961-8995, 9150-01-007-4384, 9150-01-088-0498 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 240AC?

Key specifications for 240AC: Physical Form: ANY ACCEPTABLE; Service Characteristics: WATER RESISTANT AND CORROSION RESISTIVE AND LOW EVAPORATION AND FUEL-OIL RESISTIVE; Quantity Within Each Unit Package: 2.000 OUNCES, FLUID OZ; Basic Ingredient: GELLING AGENT AND LUBRICATING OIL. 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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