PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

118-6589Gear,spur

Caterpillar Inc Div Caterpillar Defense · NSN 3020-01-547-4308 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-547-4308 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-547-4308. Primary manufacturer part number: 118-6589.
Features
  • Gear,spur — FSC 3020
  • Tooth Form: STUB
  • Body Style: PLAIN, SOLID
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-547-4308, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-547-4308
Primary Part Number118-6589
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Tooth FormSTUB
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-176-8112AN320-8 INTERCHANGEABLE
Nut,plain,slotted,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2810-00-523-318969947 INTERCHANGEABLE
Baffle,intercy
Textron Lycoming Inc Williamsport Plant
5360-00-664-445269-947 INTERCHANGEABLE
Spring,helical,compression
Eaton Corp Opns & Technical Center
5360-01-442-9052 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
69947 Paccar Winch Inc Dba Paccar Winch Division (USA)
118-6589 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5310-00-176-8112INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
AN320-8
2810-00-523-3189INTERCHANGEABLE
BAFFLE,INTERCY
69947
5360-00-664-4452INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
69-947
5360-01-442-9052INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 3020-01-547-4308?

NSN 3020-01-547-4308 is a Gear,spur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-547-4308?

NSN 3020-01-547-4308 has 2 cross-referenced part numbers: 69947 (Paccar Winch Inc Dba Paccar Winch Division), 118-6589 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 3020-01-547-4308?

There are 4 known substitutes for 3020-01-547-4308: 5310-00-176-8112, 2810-00-523-3189, 5360-00-664-4452 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 118-6589?

Key specifications for 118-6589: Tooth Form: STUB; Special Features: NHA IS BEVEL GEAR GROUP; Part Name Assigned by Controlling Agency: PUMP DRIVE PINION; End Item Identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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