PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N54330Spring Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-115-0920 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-115-0920 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-115-0920. Primary manufacturer part number: N54330.
Features
  • Spring Seat,valve — FSC 4820
  • General Characteristics Item Description: STEEL;CADMIUM PLATED
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring Seat,valve, cataloged under National Stock Number 4820-01-115-0920, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-115-0920
Primary Part NumberN54330
Item NameSpring Seat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL;CADMIUM PLATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-045-5525 INTERCHANGEABLE
Valve,regulating,fluid Pressure
8010-00-764-8434 INTERCHANGEABLE
Enamel
4820-01-107-4271N53607 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-115-1015N54313 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-145-6751N54322 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-153-2737N5431253 INTERCHANGEABLE
Retainer,disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-01-289-180654330 INTERCHANGEABLE
Seal,plain
Somat Company
4820-01-373-5105 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5995-01-695-094354330 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
Cross-Reference Index
Part NumberManufacturer
54330 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19692N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19692N PIECE 11 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N54330 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-045-5525INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
8010-00-764-8434INTERCHANGEABLE
ENAMEL
4820-01-107-4271INTERCHANGEABLE
CAP,VALVE
N53607
4820-01-115-1015INTERCHANGEABLE
STEM,FLUID VALVE
N54313
4820-01-145-6751INTERCHANGEABLE
DISK,VALVE
N54322
4820-01-153-2737INTERCHANGEABLE
RETAINER,DISK,VALVE
N5431253
5330-01-289-1806INTERCHANGEABLE
SEAL,PLAIN
54330
4820-01-373-5105INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5995-01-695-0943INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
54330

Frequently Asked Questions

What is NSN 4820-01-115-0920?

NSN 4820-01-115-0920 is a Spring Seat,valve, 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 4820-01-115-0920?

NSN 4820-01-115-0920 has 4 cross-referenced part numbers: 54330 (Leslie Controls, Inc. Dba Leslie Controls Inc), 19692N (Leslie Controls, Inc. Dba Leslie Controls Inc), 19692N PIECE 11 (Leslie Controls, Inc. Dba Leslie Controls Inc), N54330 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-115-0920?

There are 9 known substitutes for 4820-01-115-0920: 4820-00-045-5525, 8010-00-764-8434, 4820-01-107-4271 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N54330?

Key specifications for N54330: General Characteristics Item Description: STEEL;CADMIUM PLATED. 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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