NSN 3040-01-393-4652 · NIIN 013934652 · Part number 211071825
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-393-4652 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-393-4652. Manufacturer of record part number: 211071825.
First End Diameter: 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN
Second End Diameter: 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN
Largest Step Diameter: 0.875 INCHES NOMINAL IN
Second End Distance From Keyway Center to End: 0.500 INCHES NOMINAL IN
First End Style: PLAIN
Second End Keyway Width: 0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
Identification
NSN: 3040-01-393-4652
NIIN: 013934652
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 211071825
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-393-4652, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-393-4652
Primary Part Number
211071825
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Step Quantity
3
First End Diameter
0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN
Second End Diameter
0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN
Largest Step Diameter
0.875 INCHES NOMINAL IN
Second End Distance From Keyway Center to End
0.500 INCHES NOMINAL IN
First End Style
PLAIN
Second End Keyway Width
0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
End Similarity
NOT IDENTICAL
Second End Style
WOODRUFF KEYWAY
Material
NICKEL ALLOY
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.
3040-01-393-4653211071810POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3040-01-393-5330211071809POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3010-01-393-5332211071828POSSIBLE MATCH
UNIVERSAL JOINT,NONVEHICULAR
Possible match (shared part number)Naval Sea Systems Command
3040-01-393-5333211071811POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
3040-01-449-9317211043885POSSIBLE MATCH
CAM,CONTROL
Possible match (shared part number)Naval Sea Systems Command
3040-01-449-9333211071830POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3040-01-449-9338211071822POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3020-01-449-9723211071821POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Naval Sea Systems Command
3010-01-449-9794211071827POSSIBLE MATCH
DRIVE UNIT,ANGLE
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
6408329
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-393-4653POSSIBLE MATCH
SHAFT,SHOULDERED
211071810
3040-01-393-5330POSSIBLE MATCH
COLLAR,SHAFT
211071809
3010-01-393-5332POSSIBLE MATCH
UNIVERSAL JOINT,NONVEHICULAR
211071828
3040-01-393-5333POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
211071811
3040-01-449-9317POSSIBLE MATCH
CAM,CONTROL
211043885
3040-01-449-9333POSSIBLE MATCH
SHAFT,SHOULDERED
211071830
3040-01-449-9338POSSIBLE MATCH
SHAFT,SHOULDERED
211071822
3020-01-449-9723POSSIBLE MATCH
GEAR,BEVEL
211071821
3010-01-449-9794POSSIBLE MATCH
DRIVE UNIT,ANGLE
211071827
Frequently Asked Questions
What is NSN 3040-01-393-4652?
NSN 3040-01-393-4652 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 3040-01-393-4652?
NSN 3040-01-393-4652 has 3 manufacturer part numbers on file: 582-6408329 FIND 38 (Naval Sea Systems Command), 6408329 FIND 38 (Naval Sea Systems Command), 211071825 (Naval Sea Systems Command).
What NSN replaces 3040-01-393-4652?
9 possible matches (shared part number, not a government interchangeability claim): 3040-01-393-4653, 3040-01-393-5330, 3010-01-393-5332. Verify interchangeability with system specifications before substitution.
What are the specifications of 211071825?
Key specifications for 211071825: Step Quantity: 3; First End Diameter: 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN; Second End Diameter: 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN; Largest Step Diameter: 0.875 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-393-4652 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.