PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51710Seat,helical Compression Spring

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5340-00-867-6318 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-867-6318 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-867-6318. Primary manufacturer part number: 51710.
Features
  • Seat,helical Compression Spring — FSC 5340
  • FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
  • Material: STEEL
  • Design Type: SOLID
  • Material Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
  • 1 verified cross-reference
  • 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 5340-00-867-6318, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-867-6318
Primary Part Number51710
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
FSC Application DataAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
MaterialSTEEL
Design TypeSOLID
Material Hardness Rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
1610-00-119-716351710 INTERCHANGEABLE
Plunger,relief Valv
Hamilton Sundstrand Corporation Dba Collins Aerospace
5120-00-224-2502SC-B-70419 INTERCHANGEABLE
Key,socket Head Screw
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1450-00-424-801157610-1 INTERCHANGEABLE
Pin and Streamer As
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
2940-01-003-94093515996 INTERCHANGEABLE
Filter Element,fluid
Chrysler Corp Service and Parts Opns
5935-01-327-3555 INTERCHANGEABLE
Jack,tip
4730-01-629-568251710 INTERCHANGEABLE
Union,pipe
Amerex Corporation Dba Getz Manufacturing Div Amerex Corporation Dba Getz Manufacturing
Cross-Reference Index
Part NumberManufacturer
51710 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
1610-00-119-7163INTERCHANGEABLE
PLUNGER,RELIEF VALV
51710
5120-00-224-2502INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
SC-B-70419
1450-00-424-8011INTERCHANGEABLE
PIN AND STREAMER AS
57610-1
2940-01-003-9409INTERCHANGEABLE
FILTER ELEMENT,FLUID
3515996
5935-01-327-3555INTERCHANGEABLE
JACK,TIP
4730-01-629-5682INTERCHANGEABLE
UNION,PIPE
51710

Frequently Asked Questions

What is NSN 5340-00-867-6318?

NSN 5340-00-867-6318 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 5340-00-867-6318?

NSN 5340-00-867-6318 has 1 cross-referenced part number: 51710 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 5340-00-867-6318?

There are 6 known substitutes for 5340-00-867-6318: 1610-00-119-7163, 5120-00-224-2502, 1450-00-424-8011 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51710?

Key specifications for 51710: FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS; Material: STEEL; Design Type: SOLID; Material Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com