PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0150143Seat,helical Compression Spring

Perkins Engines Inc · NSN 5340-00-899-5718 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-899-5718 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-899-5718. Primary manufacturer part number: 0150143.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Perkins Engines Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-899-5718, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Perkins Engines Inc. This item has 3 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. Unit of issue: EA.

Catalog Facts
Item NameSeat,helical Compression Spring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersWesterbeke Corporation (CAGE 03798); Perkins Engines Inc (CAGE 13446)
Technical Specifications
ParameterValue
NSN5340-00-899-5718
Primary Part Number0150143
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPerkins Engines Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
9540-00-074-4026 INTERCHANGEABLE
Channel,structural
5330-01-006-196814687 INTERCHANGEABLE
Packing,preformed
Ametek Inc Schutte and Koerting Div
9540-01-009-7326 INTERCHANGEABLE
Channel,structural
2520-01-274-487900014687 INTERCHANGEABLE
Disk,clutch,vehicular
New Holland Construction
5120-01-722-849614687 INTERCHANGEABLE
Adapter,socket Wrench
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
0150143 Westerbeke Corporation (USA)
14687 Westerbeke Corporation (USA)
0150143 PRIMARY Perkins Engines Inc (USA)
Related Parts
9540-00-074-4026INTERCHANGEABLE
CHANNEL,STRUCTURAL
5330-01-006-1968INTERCHANGEABLE
PACKING,PREFORMED
14687
9540-01-009-7326INTERCHANGEABLE
CHANNEL,STRUCTURAL
2520-01-274-4879INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
00014687
5120-01-722-8496INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
14687

Frequently Asked Questions

What is NSN 5340-00-899-5718?

NSN 5340-00-899-5718 is a Seat,helical Compression Spring, manufactured by Perkins Engines Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-899-5718?

NSN 5340-00-899-5718 has 3 cross-referenced part numbers: 0150143 (Westerbeke Corporation), 14687 (Westerbeke Corporation), 0150143 (Perkins Engines Inc).

What NSN replaces 5340-00-899-5718?

There are 5 known substitutes for 5340-00-899-5718: 9540-00-074-4026, 5330-01-006-1968, 9540-01-009-7326 and 2 more. Verify interchangeability with system specifications before substitution.

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