PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GD93C5Gear,helical

Wisconsin Motors, Llc · NSN 3020-00-358-7204 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-358-7204 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-358-7204. Primary manufacturer part number: GD93C5.
Features
  • Gear,helical — FSC 3020
  • Teeth Quantity: 24
  • Pitch Diameter: 2.5310 INCHES NOMINAL IN
  • Hub Style Designator: PLAIN FIRST END
  • Style Designator: PROTRUDING HUB
  • Nominal Outside Diameter: 2.631 INCHES IN
  • Helix Angle: 18.7665 DEGREES
  • Hub Nominal Diameter: 0.938 INCHES FIRST END IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,helical, cataloged under National Stock Number 3020-00-358-7204, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-358-7204
Primary Part NumberGD93C5
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusCANCELLED
Teeth Quantity24
Pitch Diameter2.5310 INCHES NOMINAL IN
Hub Style DesignatorPLAIN FIRST END
Style DesignatorPROTRUDING HUB
Nominal Outside Diameter2.631 INCHES IN
Helix Angle18.7665 DEGREES
Hub Nominal Diameter0.938 INCHES FIRST END IN
Bore Nominal Diameter0.624 INCHES BOTH ENDS IN
Bore StylePLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.0360 INCHES FIRST END IN
Pressure Angle20.0000 DEGREES
Teeth TypeSINGLE HELIX
Body StylePLAIN, SOLID
Tooth DirectionLEFT
Face Nominal Width0.465 INCHES IN
MaterialSTEEL OVERALL
Material Document and ClassificationFED STD 66,C1113,C1115,C1117 FED STD SINGLE MATERIAL RESPONSE OVERALL
Tooth FormSTANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5930-00-075-2334 INTERCHANGEABLE
Switch Section,rotary
5905-00-102-57113956 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4030-00-784-4524 INTERCHANGEABLE
Shackle
2530-00-933-413621531X INTERCHANGEABLE
Tie Rod End,steering
Dana Corp Spicer Transmission Div
5910-00-954-0519 INTERCHANGEABLE
Capacitor,variable,air Dielectri
6640-01-089-9336 INTERCHANGEABLE
Incubator,bacteriological
5340-01-163-8519395-6 INTERCHANGEABLE
Cap,protective,dust and Moisture
Niagara Plastics L.l.c.
6625-01-330-4419 INTERCHANGEABLE
Indicator,digital Display
5130-01-351-3961 INTERCHANGEABLE
Rotary Tool Kit,electric
Cross-Reference Index
Part NumberManufacturer
GD93C Wisconsin Motors, Llc (USA)
FM142 Fairbanks Morse, Llc (USA)
FM142 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
GD93C5 PRIMARY Wisconsin Motors, Llc (USA)
3956 Wico-Prestolite Co the Div of Eltra Corp (USA)
Related Parts
5930-00-075-2334INTERCHANGEABLE
SWITCH SECTION,ROTARY
5905-00-102-5711INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3956
4030-00-784-4524INTERCHANGEABLE
SHACKLE
2530-00-933-4136INTERCHANGEABLE
TIE ROD END,STEERING
21531X
5910-00-954-0519INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6640-01-089-9336INTERCHANGEABLE
INCUBATOR,BACTERIOLOGICAL
5340-01-163-8519INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
395-6
6625-01-330-4419INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
5130-01-351-3961INTERCHANGEABLE
ROTARY TOOL KIT,ELECTRIC

Frequently Asked Questions

What is NSN 3020-00-358-7204?

NSN 3020-00-358-7204 is a Gear,helical, manufactured by Wisconsin Motors, Llc, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-358-7204?

NSN 3020-00-358-7204 has 5 cross-referenced part numbers: GD93C (Wisconsin Motors, Llc), FM142 (Fairbanks Morse, Llc), FM142 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), GD93C5 (Wisconsin Motors, Llc), 3956 (Wico-Prestolite Co the Div of Eltra Corp).

What NSN replaces 3020-00-358-7204?

There are 9 known substitutes for 3020-00-358-7204: 5930-00-075-2334, 5905-00-102-5711, 4030-00-784-4524 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GD93C5?

Key specifications for GD93C5: Teeth Quantity: 24; Pitch Diameter: 2.5310 INCHES NOMINAL IN; Hub Style Designator: PLAIN FIRST END; Style Designator: PROTRUDING HUB. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-358-7204 still in active supply?

NSN 3020-00-358-7204 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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