PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21730Gear Assy

Aerosonic Llc · NSN 6610-00-918-3383 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-918-3383 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-918-3383. Primary manufacturer part number: 21730.
Features
  • Gear Assy — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assy, cataloged under National Stock Number 6610-00-918-3383, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. 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.

Catalog Facts
Item NameGear Assy
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersAerosonic Llc (CAGE 98810)
Technical Specifications
ParameterValue
NSN6610-00-918-3383
Primary Part Number21730
Item NameGear Assy
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-078-357821730 INTERCHANGEABLE
Switch,thermostatic
Sensata Technologies, Inc. Div Sensata Attleboro
5841-00-090-393521730 INTERCHANGEABLE
Rod
Raytheon Company Dba Raytheon
4710-00-289-0651279573 INTERCHANGEABLE
Tube,metallic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5930-00-940-9133PM21678 INTERCHANGEABLE
Switch,push
Mason Electric Co. Dba Mason Controls
1650-00-952-381521730 INTERCHANGEABLE
Valve,regulating Flow
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6550-01-231-7217221730 INTERCHANGEABLE
Culture Medium,gram Negative Bro
Becton, Dickinson and Company Dba Becton Dickinson & Co
1650-01-435-068121730 INTERCHANGEABLE
Plate,port
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21730 PRIMARY Aerosonic Llc (USA)
Related Parts
5930-00-078-3578INTERCHANGEABLE
SWITCH,THERMOSTATIC
21730
5841-00-090-3935INTERCHANGEABLE
ROD
21730
4710-00-289-0651INTERCHANGEABLE
TUBE,METALLIC
279573
5930-00-940-9133INTERCHANGEABLE
SWITCH,PUSH
PM21678
1650-00-952-3815INTERCHANGEABLE
VALVE,REGULATING FLOW
21730
6550-01-231-7217INTERCHANGEABLE
CULTURE MEDIUM,GRAM NEGATIVE BRO
221730
1650-01-435-0681INTERCHANGEABLE
PLATE,PORT
21730

Frequently Asked Questions

What is NSN 6610-00-918-3383?

NSN 6610-00-918-3383 is a Gear Assy, manufactured by Aerosonic Llc, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-918-3383?

NSN 6610-00-918-3383 has 1 cross-referenced part number: 21730 (Aerosonic Llc).

What NSN replaces 6610-00-918-3383?

There are 7 known substitutes for 6610-00-918-3383: 5930-00-078-3578, 5841-00-090-3935, 4710-00-289-0651 and 4 more. Verify interchangeability with system specifications before substitution.

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