PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M81738 ITEM 13Gear Sector,worm Wheel

Transdigm Inc · NSN 3020-01-341-6589 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-341-6589 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-341-6589. Primary manufacturer part number: M81738 ITEM 13.
Features
  • Gear Sector,worm Wheel — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Transdigm Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Sector,worm Wheel, cataloged under National Stock Number 3020-01-341-6589, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Transdigm Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Sector,worm Wheel
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersTransdigm Inc (CAGE 04638)
Technical Specifications
ParameterValue
NSN3020-01-341-6589
Primary Part NumberM81738 ITEM 13
Item NameGear Sector,worm Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTransdigm Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6240-01-422-8178 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
M81738 ITEM 13 PRIMARY Transdigm Inc (USA)
M63638-1 Transdigm Inc (USA)
Related Parts
6240-01-422-8178INTERCHANGEABLE
LAMP,INCANDESCENT

Frequently Asked Questions

What is NSN 3020-01-341-6589?

NSN 3020-01-341-6589 is a Gear Sector,worm Wheel, manufactured by Transdigm Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-341-6589?

NSN 3020-01-341-6589 has 2 cross-referenced part numbers: M81738 ITEM 13 (Transdigm Inc), M63638-1 (Transdigm Inc).

What NSN replaces 3020-01-341-6589?

There is 1 known substitute for 3020-01-341-6589: 6240-01-422-8178. Verify interchangeability with system specifications before substitution.

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