PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

840691Spring,helical,compression

Eaton Aerospace, Llc Dba Jackson South · NSN 5360-00-572-0421 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-572-0421 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-572-0421. Primary manufacturer part number: 840691.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-572-0421, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5360-00-572-0421
Primary Part Number840691
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-695-1359 INTERCHANGEABLE
Seal,plain Encased
Cross-Reference Index
Part NumberManufacturer
840691 Eaton Aerospace, Llc Dba Jackson South (USA)
840691 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5330-00-695-1359INTERCHANGEABLE
SEAL,PLAIN ENCASED

Frequently Asked Questions

What is NSN 5360-00-572-0421?

NSN 5360-00-572-0421 is a Spring,helical,compression, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-572-0421?

NSN 5360-00-572-0421 has 2 cross-referenced part numbers: 840691 (Eaton Aerospace, Llc Dba Jackson South), 840691 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5360-00-572-0421?

There is 1 known substitute for 5360-00-572-0421: 5330-00-695-1359. Verify interchangeability with system specifications before substitution.

What are the specifications of 840691?

Key specifications for 840691: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 1 total characteristics are documented in the Federal Logistics Information System.

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