NSN 2950-00-489-5652 — this item is cataloged by the U.S. Government under National Stock Number 2950-00-489-5652. Manufacturer of record part number: 1S9489.
Also searched as2950-00-489-5652 ·
2950004895652 ·
NIIN 004895652 ·
00-489-5652 ·
FSC 2950 Turbosupercharger and Components · CAGE 11083 · 1S9489
Functional Description: USED TO INCREASE INDUCTION SYSTEM PRESSURE IN AN INTERNAL COMBUSTION RECIPROCATING ENGINE
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2950-00-489-5652
NIIN: 004895652
FSC: 2950 — Turbosupercharger and Components
FSG: 29 — Engine Accessories
Primary part number: 1S9489
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Turbo Supercharger,engine,non-Ai, cataloged under National Stock Number 2950-00-489-5652, is classified within Federal Supply Class 2950 (Turbosupercharger and Components) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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
2950-00-489-5652
Primary Part Number
1S9489
Item Name
Turbo Supercharger,engine,non-Ai
FSC / FSG
2950 / 29 — Turbosupercharger and Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Functional Description
USED TO INCREASE INDUCTION SYSTEM PRESSURE IN AN INTERNAL COMBUSTION RECIPROCATING ENGINE
Other items in FSC 2950 — Turbosupercharger and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2950-00-037-8541
2950-00-037-8541 · Item name not on file
2950-00-442-3483
2950-00-442-3483 · Item name not on file
2950-01-136-7029
2950-01-136-7029 · Item name not on file
2950-01-144-9249
2950-01-144-9249 · Item name not on file
2950-01-167-1699
TURBO SUPERCHARGER,ENGINE,NON-AI
2950-01-195-5301
TURBO SUPERCHARGER,ENGINE,NON-AI
2950-01-201-7886
HOUSING,COMPRESSOR
2950-01-716-0180
TURBO SUPERCHARGER,AIRCRAFT RECI
Frequently Asked Questions
What is NSN 2950-00-489-5652?
NSN 2950-00-489-5652 is a Turbo Supercharger,engine,non-Ai, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2950, Turbosupercharger and Components. Status: active.
What part numbers are listed for NSN 2950-00-489-5652?
NSN 2950-00-489-5652 has 1 manufacturer part number on file: 1S9489 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 1S9489?
Key specifications for 1S9489: Functional Description: USED TO INCREASE INDUCTION SYSTEM PRESSURE IN AN INTERNAL COMBUSTION RECIPROCATING ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 2950-00-489-5652 hazardous material?
No hazard code in the DLA record (HMIC N). 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.