Second End Diameter: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
Largest Step Diameter: 2.380 INCHES NOMINAL IN
First End Style: PLAIN
End Similarity: NOT IDENTICAL
Identification
NSN: 3040-01-155-0106
NIIN: 011550106
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-155-0106, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-155-0106
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Surface Finish
125.0 MICROINCHES
Step Quantity
5
First End Diameter
2.3800 INCHES NOMINAL IN
Second End Diameter
1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
Largest Step Diameter
2.380 INCHES NOMINAL IN
First End Style
PLAIN
End Similarity
NOT IDENTICAL
Second End Style
INTERNAL THREADED
Material
STEEL COMP 8620
Second End Internal Thread Length
0.310 INCHES NOMINAL IN
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
13204E2973
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 3040-01-155-0106?
NSN 3040-01-155-0106 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What are the specifications of 3040-01-155-0106?
Key specifications for 3040-01-155-0106: Surface Finish: 125.0 MICROINCHES; Step Quantity: 5; First End Diameter: 2.3800 INCHES NOMINAL IN; Second End Diameter: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-155-0106 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.