PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F26Spring,helical,compression

Kunkle Industries Inc Lonergan Valve Div · NSN 5360-01-290-8899 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-290-8899 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-290-8899. Primary manufacturer part number: F26.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 4.000 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 2.125 INCHES MINIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Kunkle Industries Inc Lonergan Valve Div
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-290-8899, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kunkle Industries Inc Lonergan Valve Div. Government technical data includes 2 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-290-8899
Primary Part NumberF26
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKunkle Industries Inc Lonergan Valve Div
StatusACTIVE
Spring Free Length4.000 INCHES NOMINAL IN
Spring Free Outside Diameter2.125 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5345-00-260-075461463686470 INTERCHANGEABLE
Stone,sharpening
Saint-Gobain Abrasives Inc
5330-00-472-5802F26A INTERCHANGEABLE
Gasket
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
6625-01-232-5395138946-01 INTERCHANGEABLE
Indicator,fault Locating
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
F26 Kunkle Industries Inc Lonergan Valve Div (USA)
000.238.F26F Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
5345-00-260-0754INTERCHANGEABLE
STONE,SHARPENING
61463686470
5330-00-472-5802INTERCHANGEABLE
GASKET
F26A
6625-01-232-5395INTERCHANGEABLE
INDICATOR,FAULT LOCATING
138946-01

Frequently Asked Questions

What is NSN 5360-01-290-8899?

NSN 5360-01-290-8899 is a Spring,helical,compression, manufactured by Kunkle Industries Inc Lonergan Valve Div, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-290-8899?

NSN 5360-01-290-8899 has 2 cross-referenced part numbers: F26 (Kunkle Industries Inc Lonergan Valve Div), 000.238.F26F (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 5360-01-290-8899?

There are 3 known substitutes for 5360-01-290-8899: 5345-00-260-0754, 5330-00-472-5802, 6625-01-232-5395. Verify interchangeability with system specifications before substitution.

What are the specifications of F26?

Key specifications for F26: Spring Free Length: 4.000 INCHES NOMINAL IN; Spring Free Outside Diameter: 2.125 INCHES MINIMUM IN. 2 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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