NSN 3020-01-307-3000 · NIIN 013073000 · Part number 298376-1
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10001
Government record, cited
NSN 3020-01-307-3000 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-307-3000. Manufacturer of record part number: 298376-1.
Also searched as3020-01-307-3000 ·
3020013073000 ·
NIIN 013073000 ·
01-307-3000 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 10001 · 298376-1 · 298376 · T-8003156-1
Nominal Distance Between Body Face and Protruding Hub End: 0.750 INCHES BOTH ENDS IN
Style Designator: PROTRUDING HUB
Identification
NSN: 3020-01-307-3000
NIIN: 013073000
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 298376-1
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-307-3000, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-307-3000
Primary Part Number
298376-1
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
Bore Nominal Diameter
0.501 INCHES BOTH ENDS IN
Hub Nominal Diameter
0.812 INCHES FIRST END IN
Teeth Quantity
63
Body Style
PLAIN, SOLID
Bore Style
PLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End
0.750 INCHES BOTH ENDS IN
Style Designator
PROTRUDING HUB
Pitch Diameter
2.6250 INCHES NOMINAL IN
Tooth Form
STANDARD
Hub Style Designator
PLAIN FIRST END
Nominal Outside Diameter
2.708 INCHES IN
Pressure Angle
14.5000 DEGREES
Material
STEEL OVERALL
Face Nominal Width
0.250 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.
3020-01-307-3001298376-10POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-3002298376-11POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-3003298376-4POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-3004298376-7POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-3005298376-8POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-3006298376-9POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-3007298376PC2POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-01-307-9374298376-6POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Related Parts
3020-01-307-3001POSSIBLE MATCH
GEAR,SPUR
298376-10
3020-01-307-3002POSSIBLE MATCH
GEAR,SPUR
298376-11
3020-01-307-3003POSSIBLE MATCH
GEAR,SPUR
298376-4
3020-01-307-3004POSSIBLE MATCH
GEAR,SPUR
298376-7
3020-01-307-3005POSSIBLE MATCH
GEAR,SPUR
298376-8
3020-01-307-3006POSSIBLE MATCH
GEAR,SPUR
298376-9
3020-01-307-3007POSSIBLE MATCH
GEAR,SPUR
298376PC2
3020-01-307-9374POSSIBLE MATCH
GEAR,SPUR
298376-6
Frequently Asked Questions
What is NSN 3020-01-307-3000?
NSN 3020-01-307-3000 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-307-3000?
NSN 3020-01-307-3000 has 2 manufacturer part numbers on file: 298376-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), T-8003156-1 (Lockheed Martin Corporation Div Rms).
What NSN replaces 3020-01-307-3000?
8 possible matches (shared part number, not a government interchangeability claim): 3020-01-307-3001, 3020-01-307-3002, 3020-01-307-3003. Verify interchangeability with system specifications before substitution.
What are the specifications of 298376-1?
Key specifications for 298376-1: Bore Nominal Diameter: 0.501 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.812 INCHES FIRST END IN; Teeth Quantity: 63; Body Style: PLAIN, SOLID. 14 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-307-3000 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.