PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20115Seat,helical Compression Spring

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5340-01-221-3763 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-221-3763 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-221-3763. Primary manufacturer part number: 20115.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Material: STEEL
  • First Step Diameter: 0.6720 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-221-3763, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 2 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-221-3763
Primary Part Number20115
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
MaterialSTEEL
First Step Diameter0.6720 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5330-00-030-3282 INTERCHANGEABLE
Packing,preformed
5133-00-228-1364 INTERCHANGEABLE
Drill,twist
5310-00-271-31795327190 INTERCHANGEABLE
Washer,key
U S Army Tank Automotive Command Amsta-Im-Mm
4720-00-402-512320115 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hoffman/new Yorker Inc
5930-00-504-632620115 INTERCHANGEABLE
Switch,lever
Telephone Company of America Incorporated
6625-00-539-85259102229 INTERCHANGEABLE
Wattmeter
Us Army Aviation and Missile Command
6210-00-583-344420115 INTERCHANGEABLE
Light,panel
Grimes Aerospace Company
5310-00-768-0319 INTERCHANGEABLE
Nut,plain,hexagon
5905-00-887-9471900323-34 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1680-01-081-590020115 INTERCHANGEABLE
Insulator
Cunico Corporation
Cross-Reference Index
Part NumberManufacturer
20115 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
20115 Abex Corp Aerospace Div Oxnard Ca
Related Parts
5330-00-030-3282INTERCHANGEABLE
PACKING,PREFORMED
5133-00-228-1364INTERCHANGEABLE
DRILL,TWIST
5310-00-271-3179INTERCHANGEABLE
WASHER,KEY
5327190
4720-00-402-5123INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
20115
5930-00-504-6326INTERCHANGEABLE
SWITCH,LEVER
20115
6625-00-539-8525INTERCHANGEABLE
WATTMETER
9102229
6210-00-583-3444INTERCHANGEABLE
LIGHT,PANEL
20115
5310-00-768-0319INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5905-00-887-9471INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
900323-34
1680-01-081-5900INTERCHANGEABLE
INSULATOR
20115
5962-01-116-9945INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
20115
5310-01-144-6084INTERCHANGEABLE
WASHER,GROMMET

Frequently Asked Questions

What is NSN 5340-01-221-3763?

NSN 5340-01-221-3763 is a Seat,helical Compression Spring, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-221-3763?

NSN 5340-01-221-3763 has 2 cross-referenced part numbers: 20115 (Parker Hannifin Corporation Div Hydraulic Systems Division), 20115 (Abex Corp Aerospace Div Oxnard Ca).

What NSN replaces 5340-01-221-3763?

There are 12 known substitutes for 5340-01-221-3763: 5330-00-030-3282, 5133-00-228-1364, 5310-00-271-3179 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20115?

Key specifications for 20115: Material: STEEL; Overall Height: 0.1690 INCHES NOMINAL IN; First Step Diameter: 0.6720 INCHES NOMINAL IN. 3 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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