PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4909Seat,helical Compression Spring

General Signal Corp · NSN 5340-00-013-3659 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-013-3659 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-013-3659. Primary manufacturer part number: 4909.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: General Signal Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-013-3659, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Signal Corp. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersGeneral Signal Corp (CAGE 43491); Eaton Aerospace, Llc Dba Jackson South (CAGE 90166); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN5340-00-013-3659
Primary Part Number4909
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerGeneral Signal Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5310-00-230-621116A0539 INTERCHANGEABLE
Washer,key
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
5120-01-073-0364GS15886-1 INTERCHANGEABLE
Tool,compressor,seal
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-501-87784909 INTERCHANGEABLE
Clamp,hose
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
5310-01-542-1720 INTERCHANGEABLE
Washer,lock
6640-01-557-4258120155 INTERCHANGEABLE
Power Cord,plasma Thawing
Helmer Scientific Llc Dba Helmer
Cross-Reference Index
Part NumberManufacturer
4909 General Signal Corp (USA)
4909 Eaton Aerospace, Llc Dba Jackson South (USA)
4909 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5310-00-230-6211INTERCHANGEABLE
WASHER,KEY
16A0539
5120-01-073-0364INTERCHANGEABLE
TOOL,COMPRESSOR,SEAL
GS15886-1
4730-01-501-8778INTERCHANGEABLE
CLAMP,HOSE
4909
5310-01-542-1720INTERCHANGEABLE
WASHER,LOCK
6640-01-557-4258INTERCHANGEABLE
POWER CORD,PLASMA THAWING
120155

Frequently Asked Questions

What is NSN 5340-00-013-3659?

NSN 5340-00-013-3659 is a Seat,helical Compression Spring, manufactured by General Signal Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-013-3659?

NSN 5340-00-013-3659 has 3 cross-referenced part numbers: 4909 (General Signal Corp), 4909 (Eaton Aerospace, Llc Dba Jackson South), 4909 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5340-00-013-3659?

There are 5 known substitutes for 5340-00-013-3659: 5310-00-230-6211, 5120-01-073-0364, 4730-01-501-8778 and 2 more. Verify interchangeability with system specifications before substitution.

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