NSN 3020-00-017-3149 · NIIN 000173149 · Part number 1412574-33
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 3020-00-017-3149 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-017-3149. Manufacturer of record part number: 1412574-33.
Also searched as3020-00-017-3149 ·
3020000173149 ·
NIIN 000173149 ·
00-017-3149 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 10001 · 1412574-33 · 45-029-33 · 1412574
Nominal Distance Between Body Face and Protruding Hub End: 0.202 INCHES FIRST END IN
Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 11
Identification
NSN: 3020-00-017-3149
NIIN: 000173149
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1412574-33
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Gear,spur, cataloged under National Stock Number 3020-00-017-3149, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3020-00-017-3149
Primary Part Number
1412574-33
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
0.187 INCHES BOTH ENDS IN
Hub Nominal Diameter
0.375 INCHES FIRST END IN
Teeth Quantity
33
Body Style
PLAIN, SOLID
Bore Style
PLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End
0.202 INCHES FIRST END IN
Precision Classification
QUALITY NUMBER 10 OR QUALITY NUMBER 11
Style Designator
PROTRUDING HUB
Material Document and Classification
QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter
0.6865 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
Tooth Form
STANDARD
Hub Style Designator
PINNED FIRST END
Nominal Outside Diameter
0.728 INCHES IN
Surface Treatment
ANODIZE OVERALL
Pressure Angle
20.0000 DEGREES
Material
ALUMINUM ALLOY 6061 OVERALL
Face Nominal Width
0.093 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-00-017-32111412574-52POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-042-66261412574-100POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-042-66701412574-23POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-042-67291412574-34POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-042-67371412574-35POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-052-52981412574-63POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-052-53041412574-68POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-056-16351412574-32POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-997-27901412574-57POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Reference documents
Reference
Meaning
1412574
D/9Drawing number reference only
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Related Parts
3020-00-017-3211POSSIBLE MATCH
GEAR,SPUR
1412574-52
3020-00-042-6626POSSIBLE MATCH
GEAR,SPUR
1412574-100
3020-00-042-6670POSSIBLE MATCH
GEAR,SPUR
1412574-23
3020-00-042-6729POSSIBLE MATCH
GEAR,SPUR
1412574-34
3020-00-042-6737POSSIBLE MATCH
GEAR,SPUR
1412574-35
3020-00-052-5298POSSIBLE MATCH
GEAR,SPUR
1412574-63
3020-00-052-5304POSSIBLE MATCH
GEAR,SPUR
1412574-68
3020-00-056-1635POSSIBLE MATCH
GEAR,SPUR
1412574-32
3020-00-997-2790POSSIBLE MATCH
GEAR,SPUR
1412574-57
Frequently Asked Questions
What is NSN 3020-00-017-3149?
NSN 3020-00-017-3149 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 3020-00-017-3149?
NSN 3020-00-017-3149 has 2 manufacturer part numbers on file: 1412574-33 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 45-029-33 (Lockheed Martin Corporation Div Rms - Mitchel Field).
What NSN replaces 3020-00-017-3149?
9 possible matches (shared part number, not a government interchangeability claim): 3020-00-017-3211, 3020-00-042-6626, 3020-00-042-6670. Verify interchangeability with system specifications before substitution.
What are the specifications of 1412574-33?
Key specifications for 1412574-33: Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.375 INCHES FIRST END IN; Teeth Quantity: 33; Body Style: PLAIN, SOLID. 17 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-017-3149 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.