PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3546Gear Cluster

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3020-00-829-8777 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-829-8777 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-829-8777. Primary manufacturer part number: 3546.
Features
  • Gear Cluster — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-829-8777, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Cluster
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersL3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340)
Technical Specifications
ParameterValue
NSN3020-00-829-8777
Primary Part Number3546
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-013-7397SAE J512 4-4 040110C INTERCHANGEABLE
Inverted Nut,tube Coupling
Sae International Dba Sae International
5935-00-081-35619157374 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5210-00-889-3206354-6 INTERCHANGEABLE
Gage,height
L.s. Starrett Company (the) Div Tool Division
7035-01-075-4832 INTERCHANGEABLE
Control,electronic Command Signa
6515-01-154-2384 INTERCHANGEABLE
Suction Kit,tracheal
3220-01-390-6991 INTERCHANGEABLE
Saw,radial Overarm,woodworking
2910-01-426-23381005593 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
4110-01-429-38703546 INTERCHANGEABLE
Refrigerator,cold Pack Therapy
Sammons Inc
6640-01-525-68333546 INTERCHANGEABLE
Incubator,bacteriological
Thermo Forma Inc Div Thermo Forma, Inc.
4710-01-665-40923546 INTERCHANGEABLE
Tube,metallic
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
3546 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
4730-00-013-7397INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
SAE J512 4-4 040110C
5935-00-081-3561INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
9157374
5210-00-889-3206INTERCHANGEABLE
GAGE,HEIGHT
354-6
7035-01-075-4832INTERCHANGEABLE
CONTROL,ELECTRONIC COMMAND SIGNA
6515-01-154-2384INTERCHANGEABLE
SUCTION KIT,TRACHEAL
3220-01-390-6991INTERCHANGEABLE
SAW,RADIAL OVERARM,WOODWORKING
2910-01-426-2338INTERCHANGEABLE
FILTER ELEMENT,FLUID
1005593
4110-01-429-3870INTERCHANGEABLE
REFRIGERATOR,COLD PACK THERAPY
3546
6640-01-525-6833INTERCHANGEABLE
INCUBATOR,BACTERIOLOGICAL
3546
4710-01-665-4092INTERCHANGEABLE
TUBE,METALLIC
3546

Frequently Asked Questions

What is NSN 3020-00-829-8777?

NSN 3020-00-829-8777 is a Gear Cluster, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-829-8777?

NSN 3020-00-829-8777 has 1 cross-referenced part number: 3546 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 3020-00-829-8777?

There are 10 known substitutes for 3020-00-829-8777: 4730-00-013-7397, 5935-00-081-3561, 5210-00-889-3206 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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