PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21747Seat,helical Compression Spring

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5340-01-327-6079 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-327-6079 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-327-6079. Primary manufacturer part number: 21747.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-327-6079, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameSeat,helical Compression Spring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN5340-01-327-6079
Primary Part Number21747
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
4730-00-278-3885SAE J530 2-8 130140B INTERCHANGEABLE
Bushing,pipe
Sae International Dba Sae International
5342-00-321-6445F11744 INTERCHANGEABLE
Spring and Retainer
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
8415-00-507-0062 INTERCHANGEABLE
Gloves,men's
8415-00-516-0707 INTERCHANGEABLE
Gloves,men's
3455-00-540-272221747 INTERCHANGEABLE
Blade,hole Saw
Black and Decker Us Inc
3040-00-865-792221747 INTERCHANGEABLE
Plate,retaining,shaft
Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
5998-01-137-999321747 INTERCHANGEABLE
Electronic Components Assembly
L3 Technologies, Inc. Div Communication Systems-West
5910-01-200-111321747 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Thales Defense & Security Inc Dba Thales Communications Inc
5998-01-370-815128815 INTERCHANGEABLE
Circuit Card Assembly
Anritsu Instruments Company Div Mbu
Cross-Reference Index
Part NumberManufacturer
21747 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
4730-00-278-3885INTERCHANGEABLE
BUSHING,PIPE
SAE J530 2-8 130140B
5342-00-321-6445INTERCHANGEABLE
SPRING AND RETAINER
F11744
8415-00-507-0062INTERCHANGEABLE
GLOVES,MEN'S
8415-00-516-0707INTERCHANGEABLE
GLOVES,MEN'S
3455-00-540-2722INTERCHANGEABLE
BLADE,HOLE SAW
21747
3040-00-865-7922INTERCHANGEABLE
PLATE,RETAINING,SHAFT
21747
5998-01-137-9993INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
21747
5910-01-200-1113INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
21747
5998-01-370-8151INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
28815

Frequently Asked Questions

What is NSN 5340-01-327-6079?

NSN 5340-01-327-6079 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 5340-01-327-6079?

NSN 5340-01-327-6079 has 1 cross-referenced part number: 21747 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 5340-01-327-6079?

There are 9 known substitutes for 5340-01-327-6079: 4730-00-278-3885, 5342-00-321-6445, 8415-00-507-0062 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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