PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450115-22Gear,spur

Bae Systems Information and Electronic Systems Integration Inc. · NSN 3020-00-940-8618 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-940-8618 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-940-8618. Primary manufacturer part number: 450115-22.
Features
  • Gear,spur — FSC 3020
  • Surface Treatment: PASSIVATE OVERALL
  • Teeth Quantity: 55
  • Pitch Diameter: 1.7188 INCHES NOMINAL IN
  • Material Document and Classification: QQ-A-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Backlash Designation: GRADE C
  • Precision Classification: QUALITY NUMBER 10
  • Style Designator: PROTRUDING HUB
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 3020-00-940-8618, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN3020-00-940-8618
Primary Part Number450115-22
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Surface TreatmentPASSIVATE OVERALL
Teeth Quantity55
Pitch Diameter1.7188 INCHES NOMINAL IN
Material Document and ClassificationQQ-A-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Backlash DesignationGRADE C
Precision ClassificationQUALITY NUMBER 10
Style DesignatorPROTRUDING HUB
Face Nominal Width0.120 INCHES IN
Bore StylePLAIN BOTH ENDS
Hub Nominal Diameter0.380 INCHES FIRST END IN
Nominal Outside Diameter1.781 INCHES IN
Pressure Angle20.0000 DEGREES
Tooth FormSTANDARD
Surface Treatment Document and ClassificationS119 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hub Style DesignatorPLAIN FIRST END
Bore Nominal Diameter0.187 INCHES BOTH ENDS IN
MaterialSTEEL COMP 303 OVERALL
Nominal Distance Between Body Face and Protruding Hub End0.260 INCHES FIRST END IN
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-050-4971B68S20 INTERCHANGEABLE
Gear,spur
Designatronics Inc Perfect Gear and Instrument Div
3020-00-825-6313154-84 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
3020-00-903-2153 INTERCHANGEABLE
Gear,spur
3020-00-903-5829450115-35 INTERCHANGEABLE
Gear,spur
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
450115-22 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
450115 Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
3020-00-050-4971INTERCHANGEABLE
GEAR,SPUR
B68S20
3020-00-825-6313INTERCHANGEABLE
GEAR,SPUR
154-84
3020-00-903-2153INTERCHANGEABLE
GEAR,SPUR
3020-00-903-5829INTERCHANGEABLE
GEAR,SPUR
450115-35

Frequently Asked Questions

What is NSN 3020-00-940-8618?

NSN 3020-00-940-8618 is a Gear,spur, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-940-8618?

NSN 3020-00-940-8618 has 2 cross-referenced part numbers: 450115-22 (Bae Systems Information and Electronic Systems Integration Inc.), 450115 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 3020-00-940-8618?

There are 4 known substitutes for 3020-00-940-8618: 3020-00-050-4971, 3020-00-825-6313, 3020-00-903-2153 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 450115-22?

Key specifications for 450115-22: Surface Treatment: PASSIVATE OVERALL; Teeth Quantity: 55; Pitch Diameter: 1.7188 INCHES NOMINAL IN; Material Document and Classification: QQ-A-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 19 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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