PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G228Gear,spur

Altra Industrial Motion Corp. · NSN 3020-00-247-3721 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-247-3721 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-247-3721. Primary manufacturer part number: G228.
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN
  • Pressure Angle: 14.5000 DEGREES
  • Tooth Form: STANDARD
  • Face Nominal Width: 0.313 INCHES IN
  • Material: COPPER ALLOY OVERALL
  • Nominal Outside Diameter: 0.750 INCHES IN
  • Style Designator: HUBLESS
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-247-3721, 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 11 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
NSN3020-00-247-3721
Primary Part NumberG228
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusACTIVE
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Pressure Angle14.5000 DEGREES
Tooth FormSTANDARD
Face Nominal Width0.313 INCHES IN
MaterialCOPPER ALLOY OVERALL
Nominal Outside Diameter0.750 INCHES IN
Style DesignatorHUBLESS
Bore StylePLAIN BOTH ENDS
Teeth Quantity10
Body StylePLAIN, SOLID
Pitch Diameter0.6250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-188-0331G228 INTERCHANGEABLE
Turnbuckle
The Crosby Group Llc Dba the Crosby Group
5961-00-781-8971C82097REVG INTERCHANGEABLE
Semiconductor Device,diode
Lockheed Martin Corporation Div Rms - Mitchel Field
5340-01-039-4144 INTERCHANGEABLE
Turnbuckle
6105-01-366-4284EM2539T-8 INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
Cross-Reference Index
Part NumberManufacturer
G228 PRIMARY Altra Industrial Motion Corp. (USA)
G228 Engineering Laboratories Inc
Related Parts
5340-00-188-0331INTERCHANGEABLE
TURNBUCKLE
G228
5961-00-781-8971INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
C82097REVG
5340-01-039-4144INTERCHANGEABLE
TURNBUCKLE
6105-01-366-4284INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
EM2539T-8

Frequently Asked Questions

What is NSN 3020-00-247-3721?

NSN 3020-00-247-3721 is a Gear,spur, manufactured by Altra Industrial Motion Corp., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-247-3721?

NSN 3020-00-247-3721 has 2 cross-referenced part numbers: G228 (Altra Industrial Motion Corp.), G228 (Engineering Laboratories Inc).

What NSN replaces 3020-00-247-3721?

There are 4 known substitutes for 3020-00-247-3721: 5340-00-188-0331, 5961-00-781-8971, 5340-01-039-4144 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G228?

Key specifications for G228: Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Pressure Angle: 14.5000 DEGREES; Tooth Form: STANDARD; Face Nominal Width: 0.313 INCHES IN. 11 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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