PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202103Gear Cluster

Honeywell International Inc. Dba Honeywell International · NSN 3020-00-137-8247 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-137-8247 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-137-8247. Primary manufacturer part number: 202103.
Features
  • Gear Cluster — FSC 3020
  • Design Type: SPUR SECOND GEAR
  • Hub Nominal Length: 0.135 INCHES SECOND END IN
  • Construction: WELDED
  • Nominal Outside Diameter: 0.6664 INCHES FIRST GEAR IN
  • Design Type: SPUR FIRST GEAR
  • Nominal Outside Diameter: 0.2164 INCHES SECOND GEAR IN
  • Nominal Overall Length: 0.545 INCHES IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-137-8247, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-137-8247
Primary Part Number202103
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Design TypeSPUR SECOND GEAR
Hub Nominal Length0.135 INCHES SECOND END IN
ConstructionWELDED
Nominal Outside Diameter0.6664 INCHES FIRST GEAR IN
Design TypeSPUR FIRST GEAR
Nominal Outside Diameter0.2164 INCHES SECOND GEAR IN
Nominal Overall Length0.545 INCHES IN
Hub Nominal Length0.260 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6685-00-020-2743202-103 INTERCHANGEABLE
Indicator,humidity,plug
Altec Air, Llc Dba Altec Llc
5905-00-106-3666 INTERCHANGEABLE
Resistor,fixed,composition
2805-00-120-99210202103 INTERCHANGEABLE
Plug
Brp Us Inc
6685-00-179-4818P200-405 INTERCHANGEABLE
Indicator,humidity,plug
Altec Air, Llc Dba Altec Llc
5935-00-186-9882SMB425581 INTERCHANGEABLE
Jack,tip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-01-530-2719202103 INTERCHANGEABLE
Washer,lock
Austin-Westran Llc
5935-01-723-0773202103 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
202103 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
6685-00-020-2743INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
202-103
5905-00-106-3666INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2805-00-120-9921INTERCHANGEABLE
PLUG
0202103
6685-00-179-4818INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
P200-405
5935-00-186-9882INTERCHANGEABLE
JACK,TIP
SMB425581
5310-01-530-2719INTERCHANGEABLE
WASHER,LOCK
202103
5935-01-723-0773INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
202103

Frequently Asked Questions

What is NSN 3020-00-137-8247?

NSN 3020-00-137-8247 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 3020-00-137-8247?

NSN 3020-00-137-8247 has 1 cross-referenced part number: 202103 (Honeywell International Inc. Dba Honeywell International).

What NSN replaces 3020-00-137-8247?

There are 7 known substitutes for 3020-00-137-8247: 6685-00-020-2743, 5905-00-106-3666, 2805-00-120-9921 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202103?

Key specifications for 202103: Design Type: SPUR SECOND GEAR; Hub Nominal Length: 0.135 INCHES SECOND END IN; Construction: WELDED; Nominal Outside Diameter: 0.6664 INCHES FIRST GEAR IN. 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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