PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34755Seat,helical Compression Spring

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5340-00-118-6860 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-118-6860 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-118-6860. Primary manufacturer part number: 34755.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Material Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 243.0 ROCKWELL C MAXIMUM
  • Material: STEEL COMP 4340
  • Material Document and Classification: AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE
  • FSC Application Data: AIRCRAFT ENGINE R2000
  • Design Type: SOLID
  • 2 verified cross-references
  • Primary manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 4340 construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-118-6860, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-118-6860
Primary Part Number34755
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Material Hardness Rating38.0 ROCKWELL C MINIMUM AND 243.0 ROCKWELL C MAXIMUM
MaterialSTEEL COMP 4340
Material Document and ClassificationAMS 6415 ASSN STD SINGLE MATERIAL RESPONSE
FSC Application DataAIRCRAFT ENGINE R2000
Design TypeSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2920-00-358-7546 INTERCHANGEABLE
Regulator,engine Generator
5330-00-584-103534755 INTERCHANGEABLE
Gasket
Raytheon Company Dba Raytheon
3040-01-044-784734755 INTERCHANGEABLE
Lever,manual Control
Ingersoll-Rand Company Dba Ingersoll-Rand
5360-01-294-839234755 INTERCHANGEABLE
Spring Special
Circor Aerospace, Inc. Dba Circor Aerospace Inc
4320-01-357-873834755 INTERCHANGEABLE
Pump Unit,rotary
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
34755 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
34755 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
2920-00-358-7546INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
5330-00-584-1035INTERCHANGEABLE
GASKET
34755
3040-01-044-7847INTERCHANGEABLE
LEVER,MANUAL CONTROL
34755
5360-01-294-8392INTERCHANGEABLE
SPRING SPECIAL
34755
4320-01-357-8738INTERCHANGEABLE
PUMP UNIT,ROTARY
34755

Frequently Asked Questions

What is NSN 5340-00-118-6860?

NSN 5340-00-118-6860 is a Seat,helical Compression Spring, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-118-6860?

NSN 5340-00-118-6860 has 2 cross-referenced part numbers: 34755 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 34755 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5340-00-118-6860?

There are 5 known substitutes for 5340-00-118-6860: 2920-00-358-7546, 5330-00-584-1035, 3040-01-044-7847 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34755?

Key specifications for 34755: Material Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 243.0 ROCKWELL C MAXIMUM; Material: STEEL COMP 4340; Material Document and Classification: AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE; FSC Application Data: AIRCRAFT ENGINE R2000. 5 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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