NSN 3040-01-348-4403 · NIIN 013484403 · Part number 3C3719P30
General Electric Company · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 07482
Government record, cited
NSN 3040-01-348-4403 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-348-4403. Manufacturer of record part number: 3C3719P30.
Also searched as3040-01-348-4403 ·
3040013484403 ·
NIIN 013484403 ·
01-348-4403 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 07482 · 3C3719P30 · 3C3719
First End Diameter: 0.6225 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN
Second End Diameter: 0.9980 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
Largest Step Diameter: 1.000 INCHES NOMINAL IN
First End Style: PLAIN
Second End Groove Diameter: 0.9370 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM IN
End Similarity: NOT IDENTICAL
Identification
NSN: 3040-01-348-4403
NIIN: 013484403
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3C3719P30
Manufacturer: General Electric Company
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-348-4403, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-348-4403
Primary Part Number
3C3719P30
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
General Electric Company
Status
ACTIVE
Step Quantity
3
First End Diameter
0.6225 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN
Second End Diameter
0.9980 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
Largest Step Diameter
1.000 INCHES NOMINAL IN
First End Style
PLAIN
Second End Groove Diameter
0.9370 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM IN
End Similarity
NOT IDENTICAL
Second End Groove Width
0.0460 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN
Second End Distance From End to Groove
0.1000 INCHES NOMINAL IN
Second End Style
CIRCULAR GROOVED
Material
STEEL CORROSION RESISTING
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.
3040-01-348-44043C3719P38POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)General Electric Company
3020-01-348-44953C3719P31POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)General Electric Company
4710-01-672-70153C3719-150POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-70873C3719-70POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-70943C3719-250POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-71033C3719-110POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-71233C3719-50POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-76583C3719-290POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-76623C3719-30POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
4710-01-672-76713C3719-270POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Vertex Aircraft Integration and Sustainment Llc
NSN 3040-01-348-4403 is a Shaft,shouldered, manufactured by General Electric Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-348-4403?
NSN 3040-01-348-4403 has 1 manufacturer part number on file: 3C3719P30 (General Electric Company).
What NSN replaces 3040-01-348-4403?
10 possible matches (shared part number, not a government interchangeability claim): 3040-01-348-4404, 3020-01-348-4495, 4710-01-672-7015. Verify interchangeability with system specifications before substitution.
What are the specifications of 3C3719P30?
Key specifications for 3C3719P30: Step Quantity: 3; First End Diameter: 0.6225 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN; Second End Diameter: 0.9980 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Largest Step Diameter: 1.000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-348-4403 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.