PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204599Gear,spur

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 3020-01-179-2602 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-179-2602 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-179-2602. Primary manufacturer part number: 204599.
Features
  • Gear,spur — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-179-2602, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN3020-01-179-2602
Primary Part Number204599
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-217-9548204599 INTERCHANGEABLE
Nut,plain,hexagon
Clark Material Handling Company
Cross-Reference Index
Part NumberManufacturer
204599 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
1T1067 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5310-00-217-9548INTERCHANGEABLE
NUT,PLAIN,HEXAGON
204599

Frequently Asked Questions

What is NSN 3020-01-179-2602?

NSN 3020-01-179-2602 is a Gear,spur, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-179-2602?

NSN 3020-01-179-2602 has 2 cross-referenced part numbers: 204599 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 1T1067 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 3020-01-179-2602?

There is 1 known substitute for 3020-01-179-2602: 5310-00-217-9548. Verify interchangeability with system specifications before substitution.

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