NSN 3040-01-311-4153 · NIIN 013114153 · Part number 709-6129500 ITEM 10
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-311-4153 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-311-4153. Manufacturer of record part number: 709-6129500 ITEM 10.
Nearby stock numbers← 3040-01-311-4093 Cam, Control
·
3040-01-311-4172 →
Features
Shaft,shouldered — FSC 3040
First End Width Across Flats: 0.6220 INCHES NOMINAL IN
Second End Hole Diameter: 0.2810 INCHES NOMINAL IN
Step Quantity: 3
First End Diameter: 1.5000 INCHES NOMINAL IN
First End Step Length: 1.2500 INCHES NOMINAL IN
Second End Diameter: 1.3800 INCHES NOMINAL IN
Largest Step Diameter: 1.500 INCHES NOMINAL IN
Identification
NSN: 3040-01-311-4153
NIIN: 013114153
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 709-6129500 ITEM 10
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-311-4153, 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 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-311-4153
Primary Part Number
709-6129500 ITEM 10
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
First End Width Across Flats
0.6220 INCHES NOMINAL IN
Second End Hole Diameter
0.2810 INCHES NOMINAL IN
Step Quantity
3
First End Diameter
1.5000 INCHES NOMINAL IN
First End Step Length
1.2500 INCHES NOMINAL IN
Second End Diameter
1.3800 INCHES NOMINAL IN
Largest Step Diameter
1.500 INCHES NOMINAL IN
First End Style
SQUARE (ROUND CORNERS)
Material Document and Classification
QQ-S-763,CL304,COND B FED SPEC SINGLE MATERIAL RESPONSE
Second End Distance From Hole Center to End
1.4400 INCHES NOMINAL IN
End Similarity
NOT IDENTICAL
Second End Style
UNTHREADED CROSS DRILLED
Material
STEEL COMP 304
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3010-01-311-415487832-1651A ITEM 30POSSIBLE MATCH
COUPLING,SHAFT,FLEXIBLE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3010-01-311-415587832-1651A ITEM 46POSSIBLE MATCH
COUPLING,SHAFT,FLEXIBLE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-311-41938732-1651A ITEM 9POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-311-419487832-1651A ITEM 11POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3010-01-311-419587832-1651A ITEM 28POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-311-419787832-1651A ITEM 35POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-311-422187832-1651A ITEM 5POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-311-422287832-1651A ITEM 6POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-311-56196129500-0001POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-311-56206129500-0002POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
NSN 3040-01-311-4153 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 3040-01-311-4153?
NSN 3040-01-311-4153 has 1 manufacturer part number on file: 709-6129500 ITEM 10 (Naval Sea Systems Command).
What NSN replaces 3040-01-311-4153?
10 possible matches (shared part number, not a government interchangeability claim): 3010-01-311-4154, 3010-01-311-4155, 3040-01-311-4193. Verify interchangeability with system specifications before substitution.
What are the specifications of 709-6129500 ITEM 10?
Key specifications for 709-6129500 ITEM 10: First End Width Across Flats: 0.6220 INCHES NOMINAL IN; Second End Hole Diameter: 0.2810 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 1.5000 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-311-4153 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.