PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G1028RHGear,worm Wheel

Altra Industrial Motion Corp. · NSN 3020-00-517-2795 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-517-2795 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-517-2795. Primary manufacturer part number: G1028RH.
Features
  • Gear,worm Wheel — FSC 3020
  • Face Type: CONCAVE
  • Teeth Quantity: 40
  • Pitch Diameter: 1.2500 INCHES NOMINAL IN
  • Pressure Angle: 14.5000 DEGREES
  • Hub Style Designator: PLAIN FIRST END
  • Nominal Outside Diameter: 1.363 INCHES IN
  • Nominal Distance Between Body Face and Protruding Hub End: 0.313 INCHES FIRST END IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy Overall construction
General Description

The Gear,worm Wheel, cataloged under National Stock Number 3020-00-517-2795, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-517-2795
Primary Part NumberG1028RH
Item NameGear,worm Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusCANCELLED
Face TypeCONCAVE
Teeth Quantity40
Pitch Diameter1.2500 INCHES NOMINAL IN
Pressure Angle14.5000 DEGREES
Hub Style DesignatorPLAIN FIRST END
Nominal Outside Diameter1.363 INCHES IN
Nominal Distance Between Body Face and Protruding Hub End0.313 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Helix Angle4.0833 DEGREES
Material Document and ClassificationQQ-B-613,COMP 11,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Mating Thread Lead Quantity1
Throat Nominal Radius0.188 INCHES IN
Hub Nominal Diameter0.625 INCHES FIRST END IN
Face Nominal Width0.219 INCHES IN
Body StylePLAIN, SOLID
Style DesignatorPROTRUDING HUB
Tooth DirectionRIGHT
Bore StylePLAIN BOTH ENDS
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4710-00-814-1946 INTERCHANGEABLE
Tube,metallic
6610-01-289-2848204569 INTERCHANGEABLE
Hairspring,tachometer
Aerosonic Llc
5945-01-382-6077 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
G1028RH PRIMARY Altra Industrial Motion Corp. (USA)
204569 Woodward, Inc. Div Fuel Systems and Controls (USA)
G1028 PRIMARY Altra Industrial Motion Corp. (USA)
Related Parts
4710-00-814-1946INTERCHANGEABLE
TUBE,METALLIC
6610-01-289-2848INTERCHANGEABLE
HAIRSPRING,TACHOMETER
204569
5945-01-382-6077INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 3020-00-517-2795?

NSN 3020-00-517-2795 is a Gear,worm Wheel, manufactured by Altra Industrial Motion Corp., classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-517-2795?

NSN 3020-00-517-2795 has 3 cross-referenced part numbers: G1028RH (Altra Industrial Motion Corp.), 204569 (Woodward, Inc. Div Fuel Systems and Controls), G1028 (Altra Industrial Motion Corp.).

What NSN replaces 3020-00-517-2795?

There are 3 known substitutes for 3020-00-517-2795: 4710-00-814-1946, 6610-01-289-2848, 5945-01-382-6077. Verify interchangeability with system specifications before substitution.

What are the specifications of G1028RH?

Key specifications for G1028RH: Face Type: CONCAVE; Teeth Quantity: 40; Pitch Diameter: 1.2500 INCHES NOMINAL IN; Pressure Angle: 14.5000 DEGREES. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-517-2795 still in active supply?

NSN 3020-00-517-2795 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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