PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CR18Spring,helical,compression

Kunkle Industries Inc Lonergan Valve Div · NSN 5360-00-550-5829 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-550-5829 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-550-5829. Primary manufacturer part number: CR18.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 0.9375 INCHES NOMINAL IN
  • Coil Quantity: 8-1/4
  • Material: STEEL OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 1.6875 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 5360-00-550-5829, 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 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-550-5829
Primary Part NumberCR18
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKunkle Industries Inc Lonergan Valve Div
StatusACTIVE
Spring Free Outside Diameter0.9375 INCHES NOMINAL IN
Coil Quantity8-1/4
MaterialSTEEL OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Spring Free Length1.6875 INCHES NOMINAL IN
Spring Deflection Rate100.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter0.6875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-154-156260834-119 INTERCHANGEABLE
Seal,plain Encased
Patterson Pump Co Div Patterson Pump Company
3110-00-554-5823CR-18 INTERCHANGEABLE
Cam Follower,needle Bearing
Jtekt Bearings North America Llc Div Kbna - Ord 1
3770-01-107-8133CR-18 INTERCHANGEABLE
CAGE and Rack Washer
Crs Systems Corp Sub of Eastern Cyclone Industries
Cross-Reference Index
Part NumberManufacturer
CR18 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
5330-00-154-1562INTERCHANGEABLE
SEAL,PLAIN ENCASED
60834-119
3110-00-554-5823INTERCHANGEABLE
CAM FOLLOWER,NEEDLE BEARING
CR-18
3770-01-107-8133INTERCHANGEABLE
CAGE AND RACK WASHER
CR-18

Frequently Asked Questions

What is NSN 5360-00-550-5829?

NSN 5360-00-550-5829 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 5360-00-550-5829?

NSN 5360-00-550-5829 has 1 cross-referenced part number: CR18 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 5360-00-550-5829?

There are 3 known substitutes for 5360-00-550-5829: 5330-00-154-1562, 3110-00-554-5823, 3770-01-107-8133. Verify interchangeability with system specifications before substitution.

What are the specifications of CR18?

Key specifications for CR18: Spring Free Outside Diameter: 0.9375 INCHES NOMINAL IN; Coil Quantity: 8-1/4; Material: STEEL OVERALL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 9 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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