PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

LE-018A-5MWSpring,helical,extension

Lee Spring Company Llc · NSN 5360-00-256-9110 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-256-9110 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-256-9110. Primary manufacturer part number: LE-018A-5MW.
Features
  • Spring,helical,extension — FSC 5360
  • Material: STEEL COMP 1090 AND STEEL UNS K08500 OVERALL
  • Inside Diameter: 0.089 INCHES NOMINAL IN
  • Coil Helix Direction: LEFT-HAND
  • Surface Treatment: CADMIUM OVERALL
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.125 INCHES NOMINAL IN
  • Material Document and Classification: AMS 5112 ASSN STD 1ST MATERIAL RESPONSE AND QQ-W-470 FED SPEC 2ND MATERIAL RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 1090 and Steel Uns K08500 Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-256-9110, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lee Spring Company Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-256-9110
Primary Part NumberLE-018A-5MW
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLee Spring Company Llc
StatusACTIVE
MaterialSTEEL COMP 1090 AND STEEL UNS K08500 OVERALL
Inside Diameter0.089 INCHES NOMINAL IN
Coil Helix DirectionLEFT-HAND
Surface TreatmentCADMIUM OVERALL
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.125 INCHES NOMINAL IN
Material Document and ClassificationAMS 5112 ASSN STD 1ST MATERIAL RESPONSE AND QQ-W-470 FED SPEC 2ND MATERIAL RESPONSE OVERALL
Spring Free Length1.536 INCHES NOMINAL IN
Design TypeCLOSED
Spring Deflection Rate1.800 POUNDS PER INCH NOMINAL LBS
End StyleSHORT TWISTED HOOK BOTH ENDS
Load Rating1.80 POUNDS NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
5360-00-001-184219937 SAME_FSC
Spring,helical,compression
No Item Name Available
5360-00-001-2010338452 SAME_FSC
Spring,helical,extension
No Item Name Available
No Item Name Available
5360-00-001-4650282897-1 SAME_FSC
Spring,helical,compression
5360-00-001-4664W18V134 SAME_FSC
Spring,constant to
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
LE-018A-5MW Lee Spring Company Llc (USA)
16738290-010 Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
LE-018A-5MW Lee Spring Co Inc (USA)
E0120-018-1500M Associated Spring Us, Llc Div Corry (USA)
Related Parts
5360-00-001-1842INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19937
5360-00-001-1945INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5360-00-001-2010INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
338452
5360-00-001-3865INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5360-00-001-3950INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5360-00-001-4650INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
282897-1
5360-00-001-4664INTERCHANGEABLE
SPRING,CONSTANT TO
W18V134
5360-00-001-4703INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5360-00-256-9110?

NSN 5360-00-256-9110 is a Spring,helical,extension, manufactured by Lee Spring Company Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-256-9110?

NSN 5360-00-256-9110 has 4 cross-referenced part numbers: LE-018A-5MW (Lee Spring Company Llc), 16738290-010 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services), LE-018A-5MW (Lee Spring Co Inc), E0120-018-1500M (Associated Spring Us, Llc Div Corry).

What NSN replaces 5360-00-256-9110?

There are 8 known substitutes for 5360-00-256-9110: 5360-00-001-1842, 5360-00-001-1945, 5360-00-001-2010 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LE-018A-5MW?

Key specifications for LE-018A-5MW: Material: STEEL COMP 1090 AND STEEL UNS K08500 OVERALL; Inside Diameter: 0.089 INCHES NOMINAL IN; Coil Helix Direction: LEFT-HAND; Surface Treatment: CADMIUM OVERALL. 12 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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