NSN 9150-01-666-1428 · NIIN 016661428 · Part number 515-3976
Caterpillar Inc Div Caterpillar Defense · FSC 9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic · FSG 91 — Fuels, Lubricants, Oils, and Waxes · CAGE 11083
Government record, cited
NSN 9150-01-666-1428 — this item is cataloged by the U.S. Government under National Stock Number 9150-01-666-1428. Manufacturer of record part number: 515-3976.
Also searched as9150-01-666-1428 ·
9150016661428 ·
NIIN 016661428 ·
01-666-1428 ·
FSC 9150 Oils and Greases: Cutting, Lubricating, and Hydraulic · CAGE 11083 · 515-3976
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 9150-01-666-1428
NIIN: 016661428
FSC: 9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic
FSG: 91 — Fuels, Lubricants, Oils, and Waxes
Primary part number: 515-3976
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Lubricating Oil,engine, cataloged under National Stock Number 9150-01-666-1428, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
9150-01-666-1428
Primary Part Number
515-3976
Item Name
Lubricating Oil,engine
FSC / FSG
9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic
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 9150-01-666-1428?
NSN 9150-01-666-1428 is a Lubricating Oil,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
What part numbers are listed for NSN 9150-01-666-1428?
NSN 9150-01-666-1428 has 1 manufacturer part number on file: 515-3976 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 515-3976?
Key specifications for 515-3976: Supplementary Features: DRUM; Quantity Within Each Unit Package: 55.0 GALLONS; Special Features: REPLACES OLD OLD NUMBERS 291?3869 AND 301?2233; Part Name Assigned by Controlling Agency: CAT DEO?ULS 15W?40 ? NEW FORMULATION (CK?4) W. 2 specifications are documented in the U.S. Government catalog.
Is NSN 9150-01-666-1428 hazardous material?
Hazardous per DLA record (HMIC D). 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.