PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20238Retainer,spring

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 1660-00-805-9243 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-805-9243 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-805-9243. Primary manufacturer part number: 20238.
Features
  • Retainer,spring — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Retainer,spring, cataloged under National Stock Number 1660-00-805-9243, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,spring
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersEaton Corporation Dba Airframe Div Fuel & Motion Control Systems (CAGE 86090)
Technical Specifications
ParameterValue
NSN1660-00-805-9243
Primary Part Number20238
Item NameRetainer,spring
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-01-005-706420238 INTERCHANGEABLE
Shaft,drive,fuel Injection Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5962-01-397-064920238 INTERCHANGEABLE
Microcircuit,digital
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6240-01-565-339220238 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
6515-01-590-88542053 INTERCHANGEABLE
Sensor,oxygen Monitoring
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
20238 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
Related Parts
3040-01-005-7064INTERCHANGEABLE
SHAFT,DRIVE,FUEL INJECTION PUMP
20238
5962-01-397-0649INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
20238
6240-01-565-3392INTERCHANGEABLE
LAMP,INCANDESCENT
20238
6515-01-590-8854INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
2053

Frequently Asked Questions

What is NSN 1660-00-805-9243?

NSN 1660-00-805-9243 is a Retainer,spring, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-805-9243?

NSN 1660-00-805-9243 has 1 cross-referenced part number: 20238 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 1660-00-805-9243?

There are 4 known substitutes for 1660-00-805-9243: 3040-01-005-7064, 5962-01-397-0649, 6240-01-565-3392 and 1 more. Verify interchangeability with system specifications before substitution.

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