PartsTable TECHNICAL DATA SHEET
NSN 3020-00-273-3589Government record, cited

Gear, Spur3020-00-273-3589

NSN 3020-00-273-3589 · NIIN 002733589 · Part number 325695PC1
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 3020-00-273-3589 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-273-3589. Manufacturer of record part number: 325695PC1.
Also searched as  3020-00-273-3589 · 3020002733589 · NIIN 002733589 · 00-273-3589 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 10001 · 325695PC1
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 0.436 INCHES FIRST END IN
  • Teeth Quantity: 82
  • Body Style: PLAIN, SOLID
  • Counterbore Nominal Diameter: 2.250 INCHES SECOND END IN
  • Bore Style: W/COUNTERBORE BOTH ENDS
  • Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN
Identification
  • NSN: 3020-00-273-3589
  • NIIN: 002733589
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 325695PC1
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-273-3589, 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 19 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-273-3589
Primary Part Number325695PC1
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Bore Nominal Diameter0.188 INCHES BOTH ENDS IN
Hub Nominal Diameter0.436 INCHES FIRST END IN
Teeth Quantity82
Body StylePLAIN, SOLID
Counterbore Nominal Diameter2.250 INCHES SECOND END IN
Bore StyleW/COUNTERBORE BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES FIRST END IN
Nominal Overall Length0.375 INCHES IN
Style DesignatorPROTRUDING HUB
Material Document and ClassificationQQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter2.5600 INCHES MINIMUM AND 2.5620 INCHES MAXIMUM IN
Tooth FormSTANDARD
Hub Style DesignatorPLAIN FIRST END
Nominal Outside Diameter2.623 INCHES IN
Surface TreatmentANODIZE OVERALL
Pressure Angle14.5000 DEGREES
MaterialALUMINUM ALLOY 2017 OVERALL
Counterbore Nominal Depth0.048 INCHES SECOND END IN
Face Nominal Width0.123 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
325695PC1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-001-2090
3020-00-001-2090 · Item name not on file
3020-00-001-4468
3020-00-001-4468 · Item name not on file
3020-00-007-2779
GEAR,ANTIBACKLASH,SPUR
3020-00-009-4033
GEAR,SPUR
3020-00-031-2269
3020-00-031-2269 · Item name not on file
3020-00-146-4181
GEAR,IDLER
3020-00-146-4222
GEAR,IDLER
3020-00-425-7115
GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-273-3589?

NSN 3020-00-273-3589 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 3020-00-273-3589?

NSN 3020-00-273-3589 has 1 manufacturer part number on file: 325695PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 325695PC1?

Key specifications for 325695PC1: Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.436 INCHES FIRST END IN; Teeth Quantity: 82; Body Style: PLAIN, SOLID. 19 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-273-3589 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.
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