PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45909Seat,helical Compression Spring

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5340-01-419-5064 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-419-5064 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-419-5064. Primary manufacturer part number: 45909.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-419-5064, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameSeat,helical Compression Spring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN5340-01-419-5064
Primary Part Number45909
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5110-00-952-911045909 INTERCHANGEABLE
Knife,twine,finger Ring
Handy Twine Knife Co
5305-01-150-859345909 INTERCHANGEABLE
Screw,cap,hexagon Head
M. E. Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
45909 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5110-00-952-9110INTERCHANGEABLE
KNIFE,TWINE,FINGER RING
45909
5305-01-150-8593INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
45909

Frequently Asked Questions

What is NSN 5340-01-419-5064?

NSN 5340-01-419-5064 is a Seat,helical Compression Spring, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-419-5064?

NSN 5340-01-419-5064 has 1 cross-referenced part number: 45909 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 5340-01-419-5064?

There are 2 known substitutes for 5340-01-419-5064: 5110-00-952-9110, 5305-01-150-8593. Verify interchangeability with system specifications before substitution.

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