PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N30056Seat,helical Compression Spring

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5340-01-374-2424 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-374-2424 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-374-2424. Primary manufacturer part number: N30056.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-374-2424, 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. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN5340-01-374-2424
Primary Part NumberN30056
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
4820-00-006-0115229813N INTERCHANGEABLE
Valve,diaphragm,stop
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5310-00-208-37463005-6 INTERCHANGEABLE
Nut,plain,hexagon
Weldon Pump Llc
5330-00-460-26111016B INTERCHANGEABLE
Gasket
Sunroc Corp
5977-00-696-0221MZ2012ES INTERCHANGEABLE
Brush Set,electrical Contact
Prestolite Electric Inc
2520-00-733-73347337334 INTERCHANGEABLE
Parts Kit,universal Joint
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-869-63713005-6 INTERCHANGEABLE
Saturable Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5305-01-167-8337 INTERCHANGEABLE
Screw,cap,hexagon Head
3020-01-177-8580 INTERCHANGEABLE
Gear,internal
5930-01-194-960530056 INTERCHANGEABLE
Switch Assembly
Wilshire Corp
4730-01-406-4671300 56 H B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
Cross-Reference Index
Part NumberManufacturer
N30056 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21509N PART 30056 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
30056 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-006-0115INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
229813N
5310-00-208-3746INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3005-6
5330-00-460-2611INTERCHANGEABLE
GASKET
1016B
5977-00-696-0221INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
MZ2012ES
2520-00-733-7334INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
7337334
5950-00-869-6371INTERCHANGEABLE
SATURABLE REACTOR
3005-6
5305-01-167-8337INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3020-01-177-8580INTERCHANGEABLE
GEAR,INTERNAL
5930-01-194-9605INTERCHANGEABLE
SWITCH ASSEMBLY
30056
4730-01-406-4671INTERCHANGEABLE
CLAMP,HOSE
300 56 H B
5310-01-565-3255INTERCHANGEABLE
NUT,PLAIN,HEXAGON
30056
4730-01-620-3420INTERCHANGEABLE
COUPLING,PIPE
30056

Frequently Asked Questions

What is NSN 5340-01-374-2424?

NSN 5340-01-374-2424 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 5340-01-374-2424?

NSN 5340-01-374-2424 has 3 cross-referenced part numbers: N30056 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21509N PART 30056 (Leslie Controls, Inc. Dba Leslie Controls Inc), 30056 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5340-01-374-2424?

There are 12 known substitutes for 5340-01-374-2424: 4820-00-006-0115, 5310-00-208-3746, 5330-00-460-2611 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com