PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

706606Seat,helical Compression Spring

Hamilton Sundstrand Corporation · NSN 5340-00-295-2340 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-295-2340 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-295-2340. Primary manufacturer part number: 706606.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Design Type: SOLID
  • Material Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
  • FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-295-2340, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-295-2340
Primary Part Number706606
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Design TypeSOLID
Material Hardness Rating55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
FSC Application DataAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
3110-00-142-4395 INTERCHANGEABLE
Cup,tapered Roller Bearing
Cross-Reference Index
Part NumberManufacturer
706606 PRIMARY Hamilton Sundstrand Corporation (USA)
Related Parts
3110-00-142-4395INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING

Frequently Asked Questions

What is NSN 5340-00-295-2340?

NSN 5340-00-295-2340 is a Seat,helical Compression Spring, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-295-2340?

NSN 5340-00-295-2340 has 1 cross-referenced part number: 706606 (Hamilton Sundstrand Corporation).

What NSN replaces 5340-00-295-2340?

There is 1 known substitute for 5340-00-295-2340: 3110-00-142-4395. Verify interchangeability with system specifications before substitution.

What are the specifications of 706606?

Key specifications for 706606: Design Type: SOLID; Special Features: PART OF CONSTANT SPEED DRIVE; Material Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM; FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS. 4 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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