PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P2011Seat,helical Compression Spring

Sterling Engine Co Inc · NSN 5340-00-414-9123 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-414-9123 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-414-9123. Primary manufacturer part number: P2011.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Bore Diameter: 0.7810 INCHES NOMINAL IN
  • FSC Application Data: ENGINES,DIESEL
  • Distance From End to First Step: 0.3750 INCHES NOMINAL IN
  • Counterbore Length: 0.3750 INCHES NOMINAL IN
  • Design Type: SOLID
  • End Diameter: 1.5000 INCHES NOMINAL IN
  • Material: STEEL
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 5340-00-414-9123, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sterling Engine Co Inc. Government technical data includes 9 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-414-9123
Primary Part NumberP2011
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSterling Engine Co Inc
StatusACTIVE
Bore Diameter0.7810 INCHES NOMINAL IN
FSC Application DataENGINES,DIESEL
Distance From End to First Step0.3750 INCHES NOMINAL IN
Counterbore Length0.3750 INCHES NOMINAL IN
Design TypeSOLID
End Diameter1.5000 INCHES NOMINAL IN
MaterialSTEEL
First Step Diameter2.0000 INCHES NOMINAL IN
Counterbore Diameter1.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5945-00-418-9261P-2011 INTERCHANGEABLE
Guide Assembly
Kone Inc.
6665-01-707-2285P-2011 INTERCHANGEABLE
Detector,radiac
Saint-Gobain Ceramics & Plastics, Inc Dba Corhart Refractories Div Saint-Gobain Industrial Ceramics
Cross-Reference Index
Part NumberManufacturer
P2011 PRIMARY Sterling Engine Co Inc (USA)
Related Parts
5945-00-418-9261INTERCHANGEABLE
GUIDE ASSEMBLY
P-2011
6665-01-707-2285INTERCHANGEABLE
DETECTOR,RADIAC
P-2011

Frequently Asked Questions

What is NSN 5340-00-414-9123?

NSN 5340-00-414-9123 is a Seat,helical Compression Spring, manufactured by Sterling Engine Co Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-414-9123?

NSN 5340-00-414-9123 has 1 cross-referenced part number: P2011 (Sterling Engine Co Inc).

What NSN replaces 5340-00-414-9123?

There are 2 known substitutes for 5340-00-414-9123: 5945-00-418-9261, 6665-01-707-2285. Verify interchangeability with system specifications before substitution.

What are the specifications of P2011?

Key specifications for P2011: Bore Diameter: 0.7810 INCHES NOMINAL IN; FSC Application Data: ENGINES,DIESEL; Distance From End to First Step: 0.3750 INCHES NOMINAL IN; Counterbore Length: 0.3750 INCHES NOMINAL IN. 10 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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