PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35540 2INSeat,helical Compression Spring

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5340-01-089-0876 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-089-0876 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-089-0876. Primary manufacturer part number: 35540 2IN.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Material: COPPER ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Copper Alloy construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-089-0876, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-089-0876
Primary Part Number35540 2IN
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5330-00-912-7196 INTERCHANGEABLE
Gasket
5340-01-088-9714A35539 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-088-971550278-41-75 INTERCHANGEABLE
Bottom Cap,complete,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-092-836751229 2IN INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5365-01-093-262051227 2IN INTERCHANGEABLE
Spacer,diaphragm,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-096-1673N51230 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-131-772919909NPIECE10 2IN INTERCHANGEABLE
Locknut,tube Fitting
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
19909NPC7 2IN Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
35540 2IN PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19692N PIECE 4 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19909N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5330-00-912-7196INTERCHANGEABLE
GASKET
5340-01-088-9714INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
A35539
4820-01-088-9715INTERCHANGEABLE
BOTTOM CAP,COMPLETE,VALVE
50278-41-75
4820-01-092-8367INTERCHANGEABLE
STEM,FLUID VALVE
51229 2IN
5365-01-093-2620INTERCHANGEABLE
SPACER,DIAPHRAGM,VALVE
51227 2IN
4820-01-096-1673INTERCHANGEABLE
STEM,FLUID VALVE
N51230
4730-01-131-7729INTERCHANGEABLE
LOCKNUT,TUBE FITTING
19909NPIECE10 2IN

Frequently Asked Questions

What is NSN 5340-01-089-0876?

NSN 5340-01-089-0876 is a Seat,helical Compression Spring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-089-0876?

NSN 5340-01-089-0876 has 4 cross-referenced part numbers: 19909NPC7 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 35540 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 19692N PIECE 4 (Leslie Controls, Inc. Dba Leslie Controls Inc), 19909N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5340-01-089-0876?

There are 7 known substitutes for 5340-01-089-0876: 5330-00-912-7196, 5340-01-088-9714, 4820-01-088-9715 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35540 2IN?

Key specifications for 35540 2IN: Material: COPPER ALLOY. 1 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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