NSN 3020-01-348-4495 · NIIN 013484495 · Part number 3C3719P31
General Electric Company · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 07482
Government record, cited
NSN 3020-01-348-4495 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-348-4495. Manufacturer of record part number: 3C3719P31.
Also searched as3020-01-348-4495 ·
3020013484495 ·
NIIN 013484495 ·
01-348-4495 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 07482 · 3C3719P31 · 3C3719 · 1407M27P02
Mounting Hole Type and Quantity: 1 PLAIN TRANSVERSELY THROUGH HUB FIRST END
Nominal Distance Between Body Face and Protruding Hub End: 0.500 INCHES FIRST END IN
Identification
NSN: 3020-01-348-4495
NIIN: 013484495
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3C3719P31
Manufacturer: General Electric Company
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-348-4495, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-348-4495
Primary Part Number
3C3719P31
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
General Electric Company
Status
ACTIVE
Bore Nominal Diameter
0.625 INCHES BOTH ENDS IN
Hub Nominal Diameter
1.000 INCHES FIRST END IN
Teeth Quantity
60
Body Style
PLAIN, SOLID
Bore Style
PLAIN BOTH ENDS
Mounting Hole Type and Quantity
1 PLAIN TRANSVERSELY THROUGH HUB FIRST END
Nominal Distance Between Body Face and Protruding Hub End
0.500 INCHES FIRST END IN
Precision Classification
QUALITY NUMBER 9
Mounting Hole Nominal Diameter
0.125 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
Hardness Rating
30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
Style Designator
PROTRUDING HUB
Pitch Diameter
3.0000 INCHES NOMINAL IN
Hub Style Designator
PLAIN FIRST END
Nominal Outside Diameter
3.100 INCHES IN
Pressure Angle
20.0000 DEGREES
Material
STEEL CORROSION RESISTING OVERALL
Attachment Method
MOUNTING HOLE
Face Nominal Width
0.375 INCHES 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
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
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 3020-01-348-4495 is a Gear,spur, manufactured by General Electric Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-348-4495?
NSN 3020-01-348-4495 has 2 manufacturer part numbers on file: 1407M27P02 (General Electric Company), 3C3719P31 (General Electric Company).
What NSN replaces 3020-01-348-4495?
8 possible matches (shared part number, not a government interchangeability claim): 4710-01-672-7015, 4710-01-672-7087, 4710-01-672-7094. Verify interchangeability with system specifications before substitution.
What are the specifications of 3C3719P31?
Key specifications for 3C3719P31: Bore Nominal Diameter: 0.625 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.000 INCHES FIRST END IN; Teeth Quantity: 60; Body Style: PLAIN, SOLID. 18 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-348-4495 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.