FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gearshaft,bevel, cataloged under National Stock Number 3040-01-220-0060, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-220-0060
Item Name
Gearshaft,bevel
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Shaft Type
SHOULDERED
Shaft Material
NICKEL ALLOY
Shaft Largest Diameter
0.997 INCHES NOMINAL IN
Shaft End Size
0.623 INCHES AND 0.875 INCHES IN
Teeth Quantity
21
Pitch Angle
30.6333 DEGREES
Diametral Pitch
10
Teeth Type
STRAIGHT
Gear Outside Diameter
2.271 INCHES NOMINAL IN
Longer Shaft Segment Length
3.750 INCHES NOMINAL IN
Gear Material
NICKEL ALLOY
Shaft Length
4.875 INCHES NOMINAL IN
Shaft End Type
CROSS DRILLED UNTHREADED, KEYWAY INDENTED FLAT AND PLAIN
Gear Location on Shaft
OFF CENTER BETWEEN ENDS OF SHAFT
Pressure Angle
214.5000 DEGREES
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-220-0063SSN593-520-1862100 PIECE 6POSSIBLE MATCH
GEARSHAFT,WORM WHEEL
Possible match (shared part number)Portsmouth Naval Shipyard
3020-01-220-0080SSN593-520-1862100 PIECE 4POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Portsmouth Naval Shipyard
3020-01-220-1243SSN593-520-1862100 PIECE 2POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Portsmouth Naval Shipyard
3020-01-220-1244SSN593-520-1862100 PIECE 3POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Portsmouth Naval Shipyard
3020-01-220-6939SSN593-520-1862100 PIECE 1POSSIBLE MATCH
GEAR,WORM WHEEL
Possible match (shared part number)Portsmouth Naval Shipyard
3040-01-221-1599SSN593-520-1862100 PIECE 7POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Portsmouth Naval Shipyard
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SSN593-520-1862100 PIECE 5
3/2Design control — primary reference
U.S. Government activity
SSN593-520-1862100
D/9Drawing number reference only
U.S. Government activity
Related Parts
3040-01-220-0063POSSIBLE MATCH
GEARSHAFT,WORM WHEEL
SSN593-520-1862100 PIECE 6
3020-01-220-0080POSSIBLE MATCH
GEAR,BEVEL
SSN593-520-1862100 PIECE 4
3020-01-220-1243POSSIBLE MATCH
GEAR,SPUR
SSN593-520-1862100 PIECE 2
3020-01-220-1244POSSIBLE MATCH
GEAR,SPUR
SSN593-520-1862100 PIECE 3
3020-01-220-6939POSSIBLE MATCH
GEAR,WORM WHEEL
SSN593-520-1862100 PIECE 1
3040-01-221-1599POSSIBLE MATCH
SHAFT,SHOULDERED
SSN593-520-1862100 PIECE 7
Frequently Asked Questions
What is NSN 3040-01-220-0060?
NSN 3040-01-220-0060 is a Gearshaft,bevel, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-220-0060?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-220-0063, 3020-01-220-0080, 3020-01-220-1243. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-01-220-0060?
Key specifications for 3040-01-220-0060: Shaft Type: SHOULDERED; Shaft Material: NICKEL ALLOY; Shaft Largest Diameter: 0.997 INCHES NOMINAL IN; Shaft End Size: 0.623 INCHES AND 0.875 INCHES IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-220-0060 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.