PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19866ASpring,helical,compression

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5360-00-254-1433 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-254-1433 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-254-1433. Primary manufacturer part number: 19866A.
Features
  • Spring,helical,compression — FSC 5360
  • Surface Treatment: CADMIUM OVERALL
  • Coil Quantity: 11
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 1.269 INCHES MINIMUM AND 1.289 INCHES MAXIMUM IN
  • Inside Diameter: 0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
  • Spring Free Length: 2.90625 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-254-1433, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-254-1433
Primary Part Number19866A
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Surface TreatmentCADMIUM OVERALL
Coil Quantity11
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter1.269 INCHES MINIMUM AND 1.289 INCHES MAXIMUM IN
Inside Diameter0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
Spring Free Length2.90625 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
9540-00-169-3666 INTERCHANGEABLE
Beam,structural
5945-00-740-823867-102 INTERCHANGEABLE
Relay,electromagnetic
Wetherill Associates Inc
4820-00-945-901819866 INTERCHANGEABLE
Parts Kit,linear Directional Con
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Cross-Reference Index
Part NumberManufacturer
19866A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
19866A Hercules Engine Co Inc (USA)
19866 0mcc Inc (USA)
Related Parts
9540-00-169-3666INTERCHANGEABLE
BEAM,STRUCTURAL
5945-00-740-8238INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
67-102
4820-00-945-9018INTERCHANGEABLE
PARTS KIT,LINEAR DIRECTIONAL CON
19866

Frequently Asked Questions

What is NSN 5360-00-254-1433?

NSN 5360-00-254-1433 is a Spring,helical,compression, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-254-1433?

NSN 5360-00-254-1433 has 3 cross-referenced part numbers: 19866A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 19866A (Hercules Engine Co Inc), 19866 (0mcc Inc).

What NSN replaces 5360-00-254-1433?

There are 3 known substitutes for 5360-00-254-1433: 9540-00-169-3666, 5945-00-740-8238, 4820-00-945-9018. Verify interchangeability with system specifications before substitution.

What are the specifications of 19866A?

Key specifications for 19866A: Surface Treatment: CADMIUM OVERALL; Coil Quantity: 11; Style Designator: CYLINDRICAL; Spring Free Outside Diameter: 1.269 INCHES MINIMUM AND 1.289 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-254-1433 still in active supply?

NSN 5360-00-254-1433 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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