PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

020Spring,helical,extension

National Seating Company · NSN 5360-01-518-2951 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-518-2951 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-518-2951. Primary manufacturer part number: 020.
Features
  • Spring,helical,extension — FSC 5360
  • Stock Width: 0.086 INCHES NOMINAL IN
  • Spring Free Length: 16.000 INCHES NOMINAL IN
  • Spring Length Under Load: 60.000 INCHES MAXIMUM IN
  • Spring Free Outside Diameter: 1.190 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: CYLINDRICAL
  • 2 verified cross-references
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-518-2951, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Seating Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-518-2951
Primary Part Number020
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNational Seating Company
StatusACTIVE
Stock Width0.086 INCHES NOMINAL IN
Spring Free Length16.000 INCHES NOMINAL IN
Spring Length Under Load60.000 INCHES MAXIMUM IN
Spring Free Outside Diameter1.190 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-013-1954 INTERCHANGEABLE
Screw,machine
3110-00-156-1796 INTERCHANGEABLE
Bearing,ball,thrust
5120-00-287-21305120-00-287-2130 INTERCHANGEABLE
Screwdriver,offset
General Services Administration Federal Supply Service
4720-00-421-9471 INTERCHANGEABLE
Hose,nonmetallic
5925-00-769-6869 INTERCHANGEABLE
Circuit Breaker
5331-01-021-1906 INTERCHANGEABLE
O-Ring
4330-01-022-3884 INTERCHANGEABLE
Filter Element,fluid
3770-01-088-3651 INTERCHANGEABLE
Saddle,riding,horse-Mule
5306-01-197-3278020 INTERCHANGEABLE
Bolt,u
Chicago Hardware and Fixture Company
5331-01-213-5217 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
PRU/020 Daimler Truck North America Llc (USA)
020 PRIMARY National Seating Company (USA)
Related Parts
5305-00-013-1954INTERCHANGEABLE
SCREW,MACHINE
3110-00-156-1796INTERCHANGEABLE
BEARING,BALL,THRUST
5120-00-287-2130INTERCHANGEABLE
SCREWDRIVER,OFFSET
5120-00-287-2130
4720-00-421-9471INTERCHANGEABLE
HOSE,NONMETALLIC
5925-00-769-6869INTERCHANGEABLE
CIRCUIT BREAKER
5331-01-021-1906INTERCHANGEABLE
O-RING
4330-01-022-3884INTERCHANGEABLE
FILTER ELEMENT,FLUID
3770-01-088-3651INTERCHANGEABLE
SADDLE,RIDING,HORSE-MULE
5306-01-197-3278INTERCHANGEABLE
BOLT,U
020
5331-01-213-5217INTERCHANGEABLE
O-RING
6640-01-301-9261INTERCHANGEABLE
CLAMPING MEMBER,CENTRIFUGE
020
5120-01-428-7827INTERCHANGEABLE
SCREWDRIVER,OFFSET
10SSD

Frequently Asked Questions

What is NSN 5360-01-518-2951?

NSN 5360-01-518-2951 is a Spring,helical,extension, manufactured by National Seating Company, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-518-2951?

NSN 5360-01-518-2951 has 2 cross-referenced part numbers: PRU/020 (Daimler Truck North America Llc), 020 (National Seating Company).

What NSN replaces 5360-01-518-2951?

There are 12 known substitutes for 5360-01-518-2951: 5305-00-013-1954, 3110-00-156-1796, 5120-00-287-2130 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 020?

Key specifications for 020: Stock Width: 0.086 INCHES NOMINAL IN; Spring Free Length: 16.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SPRING; Spring Length Under Load: 60.000 INCHES MAXIMUM IN. 8 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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