PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G11-56Gear,spur

Roller Bearing Co of America, Inc Div Pic Design · NSN 3020-00-236-6468 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-236-6468 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-236-6468. Primary manufacturer part number: G11-56.
Features
  • Gear,spur — FSC 3020
  • Material: STEEL COMP 303 OVERALL
  • Bore Style: PLAIN BOTH ENDS
  • Attachment Method: MOUNTING HOLE
  • Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN
  • Nominal Overall Length: 0.343 INCHES IN
  • Pitch Diameter: 0.8740 INCHES NOMINAL IN
  • Nominal Outside Diameter: 0.905 INCHES IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-236-6468, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-236-6468
Primary Part NumberG11-56
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
MaterialSTEEL COMP 303 OVERALL
Bore StylePLAIN BOTH ENDS
Attachment MethodMOUNTING HOLE
Bore Nominal Diameter0.187 INCHES BOTH ENDS IN
Nominal Overall Length0.343 INCHES IN
Pitch Diameter0.8740 INCHES NOMINAL IN
Nominal Outside Diameter0.905 INCHES IN
Style DesignatorPROTRUDING HUB
Body StylePLAIN, SOLID
Face Nominal Width0.125 INCHES IN
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationQQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Mounting Hole Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
Pressure Angle20.0000 DEGREES
Hub Style DesignatorPLAIN FIRST END
Nominal Distance Between Body Face and Protruding Hub End0.218 INCHES FIRST END IN
Mounting Hole Nominal Thread Size0.112 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
Mounting Hole Thread Quantity Per Inch40 TRANSVERSELY THROUGH HUB FIRST END
Hub Nominal Diameter0.375 INCHES FIRST END IN
Mounting Hole Type and Quantity1 THREADED TRANSVERSELY THROUGH HUB FIRST END
Tooth FormSTANDARD
Teeth Quantity56
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3120-00-287-9990 INTERCHANGEABLE
Bearing,sleeve
3020-00-540-773164S11-120A8-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-580-796564A11-120A6-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-618-012464H10C100A6-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-894-2389E22-48 INTERCHANGEABLE
Gear,spur
Designatronics Incorporated Div Sterling Instruments Div
3020-00-901-870064D11-22C13-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-901-9211D46S39 INTERCHANGEABLE
Gear,spur
Designatronics Inc Perfect Gear and Instrument Div
3020-00-902-7257D48S40 INTERCHANGEABLE
Gear,spur
Designatronics Inc Perfect Gear and Instrument Div
3020-00-902-862464S11-30C8-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-904-5161E618190 INTERCHANGEABLE
Gear,spur
Raytheon Co
Cross-Reference Index
Part NumberManufacturer
G11-56 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
64S11-56A6-4 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
E22-56 PRIMARY Designatronics Incorporated Div Sterling Instruments Div (USA)
E618190 Raytheon Co (USA)
64S11-56A6-4 PRIMARY Raytheon Co (USA)
GP30-56P1 PRIMARY Secs Inc (USA)
Related Parts
3120-00-287-9990INTERCHANGEABLE
BEARING,SLEEVE
3020-00-540-7731INTERCHANGEABLE
GEAR,SPUR
64S11-120A8-4
3020-00-580-7965INTERCHANGEABLE
GEAR,SPUR
64A11-120A6-4
3020-00-618-0124INTERCHANGEABLE
GEAR,SPUR
64H10C100A6-4
3020-00-894-2389INTERCHANGEABLE
GEAR,SPUR
E22-48
3020-00-901-8700INTERCHANGEABLE
GEAR,SPUR
64D11-22C13-4
3020-00-901-9211INTERCHANGEABLE
GEAR,SPUR
D46S39
3020-00-902-7257INTERCHANGEABLE
GEAR,SPUR
D48S40
3020-00-902-8624INTERCHANGEABLE
GEAR,SPUR
64S11-30C8-4
3020-00-904-5161INTERCHANGEABLE
GEAR,SPUR
E618190
3020-00-925-4431INTERCHANGEABLE
GEAR,SPUR
64A11-85A6-4
3020-00-925-4440INTERCHANGEABLE
GEAR,SPUR
72S11-25A4-4

Frequently Asked Questions

What is NSN 3020-00-236-6468?

NSN 3020-00-236-6468 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-236-6468?

NSN 3020-00-236-6468 has 6 cross-referenced part numbers: G11-56 (Roller Bearing Co of America, Inc Div Pic Design), 64S11-56A6-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis), E22-56 (Designatronics Incorporated Div Sterling Instruments Div), E618190 (Raytheon Co), 64S11-56A6-4 (Raytheon Co) and 1 more.

What NSN replaces 3020-00-236-6468?

There are 12 known substitutes for 3020-00-236-6468: 3120-00-287-9990, 3020-00-540-7731, 3020-00-580-7965 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G11-56?

Key specifications for G11-56: Material: STEEL COMP 303 OVERALL; Bore Style: PLAIN BOTH ENDS; Attachment Method: MOUNTING HOLE; Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-236-6468 still in active supply?

NSN 3020-00-236-6468 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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