Minimum Flash Point and Test Method: 375.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
Quantity Within Each Unit Package: 16.000 OUNCES, FLUID OZ
Viscosity at Rated Temp: 5.60 NOMINAL 100 DEG CELSIUS
Service Characteristics: ANTIWEAR AND CORROSION RESISTIVE AND OXIDATION RESISTANT
Minimum Viscosity Index: 98.0
Identification
NSN: 9150-01-309-3243
NIIN: 013093243
FSC: 9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic
FSG: 91 — Fuels, Lubricants, Oils, and Waxes
General Description
The Lubricating Oil,gear, cataloged under National Stock Number 9150-01-309-3243, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
9150-01-309-3243
Item Name
Lubricating Oil,gear
FSC / FSG
9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic
Status
ACTIVE
Basic Ingredient
MINERAL OIL
Minimum Flash Point and Test Method
375.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
Quantity Within Each Unit Package
16.000 OUNCES, FLUID OZ
Viscosity at Rated Temp
5.60 NOMINAL 100 DEG CELSIUS
Service Characteristics
ANTIWEAR AND CORROSION RESISTIVE AND OXIDATION RESISTANT
Minimum Viscosity Index
98.0
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
WRC-21
3/9Design control — primary reference
Century Lubricants Co
No interchangeability data on file.
Other items in FSC 9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9150-00-000-0092
ADDITIVE,VISCOSITY
9150-00-001-1512
9150-00-001-1512 · Item name not on file
9150-00-001-1526
ASSEMBLY FLUID
9150-00-001-6468
9150-00-001-6468 · Item name not on file
9150-00-001-9395
LUBRICATING OIL,GEAR
9150-00-003-7886
9150-00-003-7886 · Item name not on file
9150-00-003-8590
LUBRICANT,SOLID FILM
9150-00-004-4533
9150-00-004-4533 · Item name not on file
Frequently Asked Questions
What is NSN 9150-01-309-3243?
NSN 9150-01-309-3243 is a Lubricating Oil,gear, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
What are the specifications of 9150-01-309-3243?
Key specifications for 9150-01-309-3243: Basic Ingredient: MINERAL OIL; Minimum Flash Point and Test Method: 375.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF; Quantity Within Each Unit Package: 16.000 OUNCES, FLUID OZ; Viscosity at Rated Temp: 5.60 NOMINAL 100 DEG CELSIUS. 6 specifications are documented in the U.S. Government catalog.
Is NSN 9150-01-309-3243 hazardous material?
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.