PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

140141-1Spring,helical,torsion

H Koch & Sons Co · NSN 5360-00-228-4948 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-228-4948 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-228-4948. Primary manufacturer part number: 140141-1.
Features
  • Spring,helical,torsion — FSC 5360
  • Surface Treatment: PASSIVATE OVERALL
  • Inside Diameter: 0.200 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.256 INCHES NOMINAL IN
  • Style Designator: SINGLE TORSION LEFT HAND
  • Spring Free Length: 0.350 INCHES NOMINAL IN
  • Coil Helix Direction: LEFT-HAND
  • Coil Quantity: 7-7/8
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-228-4948, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H Koch & Sons Co. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-228-4948
Primary Part Number140141-1
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerH Koch & Sons Co
StatusACTIVE
Surface TreatmentPASSIVATE OVERALL
Inside Diameter0.200 INCHES NOMINAL IN
Spring Free Outside Diameter0.256 INCHES NOMINAL IN
Style DesignatorSINGLE TORSION LEFT HAND
Spring Free Length0.350 INCHES NOMINAL IN
Coil Helix DirectionLEFT-HAND
Coil Quantity7-7/8
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-450-4013116 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
6680-01-192-056101413 INTERCHANGEABLE
Gage,liquid Quantity,float Type
Scully Signal Company Dba Scully Signal Co
Cross-Reference Index
Part NumberManufacturer
140141-1 PRIMARY H Koch & Sons Co (USA)
140141-3 PRIMARY H Koch & Sons Co (USA)
Related Parts
5331-00-450-4013INTERCHANGEABLE
O-RING
116
6680-01-192-0561INTERCHANGEABLE
GAGE,LIQUID QUANTITY,FLOAT TYPE
01413

Frequently Asked Questions

What is NSN 5360-00-228-4948?

NSN 5360-00-228-4948 is a Spring,helical,torsion, manufactured by H Koch & Sons Co, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-228-4948?

NSN 5360-00-228-4948 has 2 cross-referenced part numbers: 140141-1 (H Koch & Sons Co), 140141-3 (H Koch & Sons Co).

What NSN replaces 5360-00-228-4948?

There are 2 known substitutes for 5360-00-228-4948: 5331-00-450-4013, 6680-01-192-0561. Verify interchangeability with system specifications before substitution.

What are the specifications of 140141-1?

Key specifications for 140141-1: Surface Treatment: PASSIVATE OVERALL; Inside Diameter: 0.200 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.256 INCHES NOMINAL IN; Style Designator: SINGLE TORSION LEFT HAND. 7 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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