NSN 3040-01-399-0888 · NIIN 013990888 · Part number 623840
Eaton Aerospace, Llc Dba Jackson South · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 62983
Government record, cited
NSN 3040-01-399-0888 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-399-0888. Manufacturer of record part number: 623840.
Also searched as3040-01-399-0888 ·
3040013990888 ·
NIIN 013990888 ·
01-399-0888 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 62983 · 623840
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
NSN: 3040-01-399-0888
NIIN: 013990888
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 623840
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-399-0888, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 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
3040-01-399-0888
Primary Part Number
623840
Item Name
Shaft,shouldered
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.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
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 3040-01-399-0888?
NSN 3040-01-399-0888 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-399-0888?
NSN 3040-01-399-0888 has 1 manufacturer part number on file: 623840 (Eaton Aerospace, Llc Dba Jackson South).
What are the specifications of 623840?
Key specifications for 623840: Step Quantity: 7; First End Style: PLAIN; End Similarity: NOT IDENTICAL; Second End Style: SPLINED (STRAIGHT). 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-399-0888 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.