PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N30070Seat,helical Compression Spring

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5340-01-320-5901 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-320-5901 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-320-5901. Primary manufacturer part number: N30070.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 2 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 5340-01-320-5901, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. 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
NSN5340-01-320-5901
Primary Part NumberN30070
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
3110-00-289-675830070 INTERCHANGEABLE
Ring,bearing,inner
General Motors Llc Dba General Motors Llc
5330-00-326-269130070 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5340-00-432-2338 INTERCHANGEABLE
Lever,manual Control
6625-00-935-6917CX8739ARM63 INTERCHANGEABLE
Lead,test
Joint Electronics Type Designation System
7510-01-168-00725501 INTERCHANGEABLE
Ribbon,inking
Silver Reed America Inc
5360-01-180-238130070-13 INTERCHANGEABLE
Spring,helical,compression
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
5945-01-416-2235 INTERCHANGEABLE
Relay,ventilator,vo
1290-01-623-892430070 INTERCHANGEABLE
Sight Front Assembl
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
N30070 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
30070 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3110-00-289-6758INTERCHANGEABLE
RING,BEARING,INNER
30070
5330-00-326-2691INTERCHANGEABLE
SEAL,PLAIN ENCASED
30070
5340-00-432-2338INTERCHANGEABLE
LEVER,MANUAL CONTROL
6625-00-935-6917INTERCHANGEABLE
LEAD,TEST
CX8739ARM63
7510-01-168-0072INTERCHANGEABLE
RIBBON,INKING
5501
5360-01-180-2381INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
30070-13
5945-01-416-2235INTERCHANGEABLE
RELAY,VENTILATOR,VO
1290-01-623-8924INTERCHANGEABLE
SIGHT FRONT ASSEMBL
30070

Frequently Asked Questions

What is NSN 5340-01-320-5901?

NSN 5340-01-320-5901 is a Seat,helical Compression Spring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-320-5901?

NSN 5340-01-320-5901 has 2 cross-referenced part numbers: N30070 (Leslie Controls, Inc. Dba Leslie Controls Inc), 30070 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5340-01-320-5901?

There are 8 known substitutes for 5340-01-320-5901: 3110-00-289-6758, 5330-00-326-2691, 5340-00-432-2338 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 5340-01-320-5901 still in active supply?

NSN 5340-01-320-5901 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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