PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12570-5Seat,helical Compression Spring

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 5340-01-226-6326 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-226-6326 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-226-6326. Primary manufacturer part number: 12570-5.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Style Designator: SEAT
  • Design Type: SOLID
  • 2 verified cross-references
  • Primary manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-226-6326, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-226-6326
Primary Part Number12570-5
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
Style DesignatorSEAT
Design TypeSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5330-00-334-0477125705 INTERCHANGEABLE
Gasket
Rexnord Industries Llc
6625-00-889-1624GM80SEU2 INTERCHANGEABLE
Ammeter
Northrop Grumman Systems Corporation
6645-01-476-6082125705-010 INTERCHANGEABLE
Timer,interval
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Cross-Reference Index
Part NumberManufacturer
12570-10 ITEM 6 Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
12570-5 PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
5330-00-334-0477INTERCHANGEABLE
GASKET
125705
6625-00-889-1624INTERCHANGEABLE
AMMETER
GM80SEU2
6645-01-476-6082INTERCHANGEABLE
TIMER,INTERVAL
125705-010

Frequently Asked Questions

What is NSN 5340-01-226-6326?

NSN 5340-01-226-6326 is a Seat,helical Compression Spring, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-226-6326?

NSN 5340-01-226-6326 has 2 cross-referenced part numbers: 12570-10 ITEM 6 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), 12570-5 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What NSN replaces 5340-01-226-6326?

There are 3 known substitutes for 5340-01-226-6326: 5330-00-334-0477, 6625-00-889-1624, 6645-01-476-6082. Verify interchangeability with system specifications before substitution.

What are the specifications of 12570-5?

Key specifications for 12570-5: Style Designator: SEAT; Design Type: SOLID. 2 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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