PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25643Spring,helical,compression

Eaton Aerospace, Llc Dba Jackson South · NSN 5360-00-200-6981 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-200-6981 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-200-6981. Primary manufacturer part number: 25643.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Solid Length: 3.594 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.766 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Spring Deflection Rate: 197.000 POUNDS PER INCH NOMINAL LBS
  • Style Designator: CYLINDRICAL
  • Inside Diameter: 0.422 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-200-6981, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-200-6981
Primary Part Number25643
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusCANCELLED
Spring Solid Length3.594 INCHES NOMINAL IN
Spring Free Outside Diameter0.766 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Spring Deflection Rate197.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
Inside Diameter0.422 INCHES NOMINAL IN
Coil Quantity22-3/4
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Length4.844 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5133-00-236-3404 INTERCHANGEABLE
Drill,twist
5935-00-624-7309KPSE65041-263 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
5950-00-645-39132564-3 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5310-01-033-268825643 INTERCHANGEABLE
Washer,flat
Triumph Engine Control Systems Llc
5331-01-267-2936 INTERCHANGEABLE
O-Ring
5820-01-556-099125643 INTERCHANGEABLE
Camera,flexible,inspection
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
25643 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5133-00-236-3404INTERCHANGEABLE
DRILL,TWIST
5935-00-624-7309INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
KPSE65041-263
5950-00-645-3913INTERCHANGEABLE
COIL,RADIO FREQUENCY
2564-3
5310-01-033-2688INTERCHANGEABLE
WASHER,FLAT
25643
5331-01-267-2936INTERCHANGEABLE
O-RING
5820-01-556-0991INTERCHANGEABLE
CAMERA,FLEXIBLE,INSPECTION
25643

Frequently Asked Questions

What is NSN 5360-00-200-6981?

NSN 5360-00-200-6981 is a Spring,helical,compression, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-200-6981?

NSN 5360-00-200-6981 has 1 cross-referenced part number: 25643 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5360-00-200-6981?

There are 6 known substitutes for 5360-00-200-6981: 5133-00-236-3404, 5935-00-624-7309, 5950-00-645-3913 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25643?

Key specifications for 25643: Spring Solid Length: 3.594 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.766 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-200-6981 still in active supply?

NSN 5360-00-200-6981 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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