NSN 3040-01-398-3370 · NIIN 013983370 · Part number 2W8090
Caterpillar Inc Div Caterpillar Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3040-01-398-3370 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-398-3370. Manufacturer of record part number: 2W8090.
Also searched as3040-01-398-3370 ·
3040013983370 ·
NIIN 013983370 ·
01-398-3370 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 11083 · 2W8090
Gear Location on Shaft: MIDPOINT BETWEEN ENDS OF SHAFT
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 3040-01-398-3370
NIIN: 013983370
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 2W8090
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Gearshaft,spur, cataloged under National Stock Number 3040-01-398-3370, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 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
3040-01-398-3370
Primary Part Number
2W8090
Item Name
Gearshaft,spur
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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3040-00-001-0046 · Item name not on file
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3040-00-001-0048 · Item name not on file
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3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-398-3370?
NSN 3040-01-398-3370 is a Gearshaft,spur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-398-3370?
NSN 3040-01-398-3370 has 1 manufacturer part number on file: 2W8090 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 2W8090?
Key specifications for 2W8090: Shaft Type: STRAIGHT; Shaft End Type: PLAIN; Gear Location on Shaft: MIDPOINT BETWEEN ENDS OF SHAFT; End Item Identification: 2320-01-383-2047. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-398-3370 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.