NSN 3040-01-378-5015 · NIIN 013785015 · Part number 801-6406709 FIND 17
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-378-5015 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-378-5015. Manufacturer of record part number: 801-6406709 FIND 17.
Also searched as3040-01-378-5015 ·
3040013785015 ·
NIIN 013785015 ·
01-378-5015 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 801-6406709 FIND 17 · 6406709 · 211041080
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 801-6406709 FIND 17
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-378-5015, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-378-5015
Primary Part Number
801-6406709 FIND 17
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Step Quantity
5
First End Diameter
0.9995 INCHES NOMINAL IN
Largest Step Diameter
1.8120 INCHES NOMINAL IN
First End Slot Width
0.6600 INCHES NOMINAL IN
First End Style
SLOTTED
End Similarity
NOT IDENTICAL
First End Slot Depth
0.4400 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-379-3097211071415POSSIBLE MATCH
GEAR,INTERNAL
Possible match (shared part number)Naval Sea Systems Command
3040-01-383-5253211052706POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3020-01-383-5531211071414POSSIBLE MATCH
GEAR,INTERNAL
Possible match (shared part number)Naval Sea Systems Command
3020-01-416-33126406709-78POSSIBLE MATCH
GEAR,INTERNAL
Possible match (shared part number)Naval Sea Systems Command
4820-01-416-6864801-6406709-AY90POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-421-5277801-6406709 FIND 81POSSIBLE MATCH
GEAR,INTERNAL
Possible match (shared part number)Naval Sea Systems Command
4820-01-422-2300211041091POSSIBLE MATCH
VALVE RELEASE BUTTON
Possible match (shared part number)Naval Sea Systems Command
4820-01-434-7956801-6406709-89POSSIBLE MATCH
INDICATOR,VALVE OPENING
Possible match (shared part number)Naval Sea Systems Command
3040-01-438-1471211094741POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-378-5015 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-378-5015?
NSN 3040-01-378-5015 has 2 manufacturer part numbers on file: 801-6406709 FIND 17 (Naval Sea Systems Command), 211041080 (Naval Sea Systems Command).
What NSN replaces 3040-01-378-5015?
9 possible matches (shared part number, not a government interchangeability claim): 3020-01-379-3097, 3040-01-383-5253, 3020-01-383-5531. Verify interchangeability with system specifications before substitution.
What are the specifications of 801-6406709 FIND 17?
Key specifications for 801-6406709 FIND 17: Step Quantity: 5; First End Diameter: 0.9995 INCHES NOMINAL IN; Largest Step Diameter: 1.8120 INCHES NOMINAL IN; First End Slot Width: 0.6600 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-378-5015 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.