PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202101Gear Cluster

Honeywell International Inc. Dba Honeywell International · NSN 3020-00-137-8245 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-137-8245 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-137-8245. Primary manufacturer part number: 202101.
Features
  • Gear Cluster — FSC 3020
  • Design Type: SPUR SECOND GEAR
  • Hub Nominal Length: 0.145 INCHES SECOND END IN
  • Nominal Overall Length: 0.610 INCHES IN
  • Construction: WELDED
  • Design Type: SPUR FIRST GEAR
  • Nominal Outside Diameter: 0.6833 INCHES SECOND GEAR IN
  • Nominal Outside Diameter: 0.2000 INCHES FIRST GEAR IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-137-8245, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-137-8245
Primary Part Number202101
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Design TypeSPUR SECOND GEAR
Hub Nominal Length0.145 INCHES SECOND END IN
Nominal Overall Length0.610 INCHES IN
ConstructionWELDED
Design TypeSPUR FIRST GEAR
Nominal Outside Diameter0.6833 INCHES SECOND GEAR IN
Nominal Outside Diameter0.2000 INCHES FIRST GEAR IN
Hub Nominal Length0.2100 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5840-00-020-2785202-101 INTERCHANGEABLE
Chamber,desiccant
Altec Air, Llc Dba Altec Llc
3110-00-100-0599202101 INTERCHANGEABLE
Cup,tapered Roller Bearing
Acf Industries Inc
5905-00-141-1183 INTERCHANGEABLE
Resistor,fixed,composition
6625-00-321-7720R10002912-0001 INTERCHANGEABLE
Spark Gap
Raytheon Company Dba Raytheon
5977-00-347-7228 INTERCHANGEABLE
Brush,electrical Contact
3110-00-554-6101C63293-10 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon Co
3895-01-384-5307202101 INTERCHANGEABLE
Heater,bitumen
Stepp Manufacturing Co Inc
4810-01-433-3037202101 INTERCHANGEABLE
Parts Kit,solenoid Valve
Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
5340-01-626-9525202101 INTERCHANGEABLE
Cap,protective,dust and Moisture
Amphenol Corporation Dba Amphenol Connex
6530-01-653-9419 INTERCHANGEABLE
Rod,intravenous-Irrigation Conta
Cross-Reference Index
Part NumberManufacturer
202101 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
5840-00-020-2785INTERCHANGEABLE
CHAMBER,DESICCANT
202-101
3110-00-100-0599INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
202101
5905-00-141-1183INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
6625-00-321-7720INTERCHANGEABLE
SPARK GAP
R10002912-0001
5977-00-347-7228INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3110-00-554-6101INTERCHANGEABLE
BEARING,BALL,ANNULAR
C63293-10
3895-01-384-5307INTERCHANGEABLE
HEATER,BITUMEN
202101
4810-01-433-3037INTERCHANGEABLE
PARTS KIT,SOLENOID VALVE
202101
5340-01-626-9525INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
202101
6530-01-653-9419INTERCHANGEABLE
ROD,INTRAVENOUS-IRRIGATION CONTA
4140-01-733-5463INTERCHANGEABLE
HOUSING,CENTRIFUGAL FAN
LCAC100-512-T12

Frequently Asked Questions

What is NSN 3020-00-137-8245?

NSN 3020-00-137-8245 is a Gear Cluster, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-137-8245?

NSN 3020-00-137-8245 has 1 cross-referenced part number: 202101 (Honeywell International Inc. Dba Honeywell International).

What NSN replaces 3020-00-137-8245?

There are 11 known substitutes for 3020-00-137-8245: 5840-00-020-2785, 3110-00-100-0599, 5905-00-141-1183 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202101?

Key specifications for 202101: Design Type: SPUR SECOND GEAR; Hub Nominal Length: 0.145 INCHES SECOND END IN; Nominal Overall Length: 0.610 INCHES IN; Construction: WELDED. 8 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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