PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N5431253Retainer,disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-153-2737 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-153-2737 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-153-2737. Primary manufacturer part number: N5431253.
Features
  • Retainer,disk,valve — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-153-2737, 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. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,disk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-153-2737
Primary Part NumberN5431253
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-00-045-5525 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-107-4271N53607 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-115-0920N54330 INTERCHANGEABLE
Spring Seat,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
4820-01-373-5105 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Cross-Reference Index
Part NumberManufacturer
19692N PIECE 20 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N5431253 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19692N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
54312 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N54312 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-045-5525INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-107-4271INTERCHANGEABLE
CAP,VALVE
N53607
4820-01-115-0920INTERCHANGEABLE
SPRING SEAT,VALVE
N54330
4820-01-115-1015INTERCHANGEABLE
STEM,FLUID VALVE
N54313
4820-01-145-6751INTERCHANGEABLE
DISK,VALVE
N54322
4820-01-373-5105INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE

Frequently Asked Questions

What is NSN 4820-01-153-2737?

NSN 4820-01-153-2737 is a Retainer,disk,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 4820-01-153-2737?

NSN 4820-01-153-2737 has 5 cross-referenced part numbers: 19692N PIECE 20 (Leslie Controls, Inc. Dba Leslie Controls Inc), N5431253 (Leslie Controls, Inc. Dba Leslie Controls Inc), 19692N (Leslie Controls, Inc. Dba Leslie Controls Inc), 54312 (Leslie Controls, Inc. Dba Leslie Controls Inc), N54312 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-153-2737?

There are 6 known substitutes for 4820-01-153-2737: 4820-00-045-5525, 4820-01-107-4271, 4820-01-115-0920 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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