PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N30818Case,spring

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-154-9734 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-154-9734 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-154-9734. Primary manufacturer part number: N30818.
Features
  • Case,spring — FSC 4820
  • General Characteristics Item Description: MATERIAL IS BRONZE
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Case,spring, cataloged under National Stock Number 4820-01-154-9734, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-154-9734
Primary Part NumberN30818
Item NameCase,spring
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionMATERIAL IS BRONZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-071-028530818 INTERCHANGEABLE
Shaft,straight
Coast Guard Yard Uph
5930-01-236-588704457 INTERCHANGEABLE
Switch,liquid Level
Wilshire Corp
4210-01-250-196030818 INTERCHANGEABLE
Nozzle,fire Equipment
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
30818 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
30818 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N30818 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24909N PIECE 8 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3040-00-071-0285INTERCHANGEABLE
SHAFT,STRAIGHT
30818
5930-01-236-5887INTERCHANGEABLE
SWITCH,LIQUID LEVEL
04457
4210-01-250-1960INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
30818

Frequently Asked Questions

What is NSN 4820-01-154-9734?

NSN 4820-01-154-9734 is a Case,spring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-154-9734?

NSN 4820-01-154-9734 has 4 cross-referenced part numbers: 30818 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 30818 (Leslie Controls, Inc. Dba Leslie Controls Inc), N30818 (Leslie Controls, Inc. Dba Leslie Controls Inc), 24909N PIECE 8 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-154-9734?

There are 3 known substitutes for 4820-01-154-9734: 3040-00-071-0285, 5930-01-236-5887, 4210-01-250-1960. Verify interchangeability with system specifications before substitution.

What are the specifications of N30818?

Key specifications for N30818: General Characteristics Item Description: MATERIAL IS BRONZE. 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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