FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-423-7207, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Shaft,shouldered
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Technical Specifications
Parameter
Value
NSN
3040-01-423-7207
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-423-7212E322-4931-29POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Almon Johnson Ltd
3040-01-423-8025E322-4931-46POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Almon Johnson Ltd
3020-01-423-8036E322-4931-22POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Almon Johnson Ltd
3040-01-423-8061E322-4931-32POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Almon Johnson Ltd
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
E322-4931-26
3/2Design control — primary reference
U.S. Government activity
E322-4931
D/9Drawing number reference only
U.S. Government activity
Related Parts
3020-01-423-7212POSSIBLE MATCH
GEAR,BEVEL
E322-4931-29
3040-01-423-8025POSSIBLE MATCH
SHAFT,SHOULDERED
E322-4931-46
3020-01-423-8036POSSIBLE MATCH
GEAR,BEVEL
E322-4931-22
3040-01-423-8061POSSIBLE MATCH
SHAFT,SHOULDERED
E322-4931-32
Frequently Asked Questions
What is NSN 3040-01-423-7207?
NSN 3040-01-423-7207 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-423-7207?
4 possible matches (shared part number, not a government interchangeability claim): 3020-01-423-7212, 3040-01-423-8025, 3020-01-423-8036. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-423-7207 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.