PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A35539Seat,helical Compression Spring

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5340-01-088-9714 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-088-9714 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-088-9714. Primary manufacturer part number: A35539.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Material: COPPER ALLOY
  • 5 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 5340-01-088-9714, 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 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-088-9714
Primary Part NumberA35539
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 10
5330-00-912-7196 INTERCHANGEABLE
Gasket
4820-01-088-971550278-41-75 INTERCHANGEABLE
Bottom Cap,complete,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-089-087635540 2IN INTERCHANGEABLE
Seat,helical Compression Spring
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
5998-01-109-6685 INTERCHANGEABLE
Circuit Card Assembly
4730-01-131-772919909NPIECE10 2IN INTERCHANGEABLE
Locknut,tube Fitting
Leslie Controls, Inc. Dba Leslie Controls Inc
5920-01-348-4217 INTERCHANGEABLE
Fuseholder,block
4320-01-348-441335539 INTERCHANGEABLE
Parts Kit,hydraulic Pump
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
19909N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
35539 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
A35539 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
35539 2IN Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19909NPC11 2IN Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5330-00-912-7196INTERCHANGEABLE
GASKET
4820-01-088-9715INTERCHANGEABLE
BOTTOM CAP,COMPLETE,VALVE
50278-41-75
5340-01-089-0876INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
35540 2IN
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
5998-01-109-6685INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-131-7729INTERCHANGEABLE
LOCKNUT,TUBE FITTING
19909NPIECE10 2IN
5920-01-348-4217INTERCHANGEABLE
FUSEHOLDER,BLOCK
4320-01-348-4413INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
35539

Frequently Asked Questions

What is NSN 5340-01-088-9714?

NSN 5340-01-088-9714 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 5340-01-088-9714?

NSN 5340-01-088-9714 has 5 cross-referenced part numbers: 19909N (Leslie Controls, Inc. Dba Leslie Controls Inc), 35539 (Leslie Controls, Inc. Dba Leslie Controls Inc), A35539 (Leslie Controls, Inc. Dba Leslie Controls Inc), 35539 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 19909NPC11 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5340-01-088-9714?

There are 10 known substitutes for 5340-01-088-9714: 5330-00-912-7196, 4820-01-088-9715, 5340-01-089-0876 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A35539?

Key specifications for A35539: 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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