PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A44040Stem,fluid Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-196-1353 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-196-1353 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-196-1353. Primary manufacturer part number: A44040.
Features
  • Stem,fluid Valve — FSC 4820
  • Largest Outside Diameter: 2.000 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • Valve Model Number for Which Designed: 18500N
  • 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
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-196-1353, 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 3 verified specifications, 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
NSN4820-01-196-1353
Primary Part NumberA44040
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Largest Outside Diameter2.000 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Valve Model Number for Which Designed18500N
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5835-00-909-7421 INTERCHANGEABLE
Tape,sound Recording
6220-01-105-318044040 INTERCHANGEABLE
Light
Grimes Aerospace Company
4820-01-162-0181N533910059 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6685-01-232-30691404 4.5IN 30PSI 1/4IN ANPT INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
4820-01-274-842243877-00-58 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-288-3684 INTERCHANGEABLE
Elbow,tube to Boss
4730-01-304-753844040 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Cleveland Service Center
4820-01-366-7331577560059 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-368-1572N440400059 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
44040 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
A44040 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18500N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18500N PIECE 3B GROUP 3 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5835-00-909-7421INTERCHANGEABLE
TAPE,SOUND RECORDING
6220-01-105-3180INTERCHANGEABLE
LIGHT
44040
4820-01-162-0181INTERCHANGEABLE
DISK,VALVE
N533910059
6685-01-232-3069INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
1404 4.5IN 30PSI 1/4IN ANPT
4820-01-274-8422INTERCHANGEABLE
SEAT,VALVE
43877-00-58
4730-01-288-3684INTERCHANGEABLE
ELBOW,TUBE TO BOSS
4730-01-304-7538INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
44040
4820-01-366-7331INTERCHANGEABLE
DISK,VALVE
577560059
4820-01-368-1572INTERCHANGEABLE
DISK,VALVE
N440400059

Frequently Asked Questions

What is NSN 4820-01-196-1353?

NSN 4820-01-196-1353 is a Stem,fluid 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 4820-01-196-1353?

NSN 4820-01-196-1353 has 4 cross-referenced part numbers: 44040 (Leslie Controls, Inc. Dba Leslie Controls Inc), A44040 (Leslie Controls, Inc. Dba Leslie Controls Inc), 18500N (Leslie Controls, Inc. Dba Leslie Controls Inc), 18500N PIECE 3B GROUP 3 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-196-1353?

There are 9 known substitutes for 4820-01-196-1353: 5835-00-909-7421, 6220-01-105-3180, 4820-01-162-0181 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A44040?

Key specifications for A44040: Largest Outside Diameter: 2.000 INCHES NOMINAL IN; Special Features: 500 DEG F MAX TEMP RATING DEGF; Overall Length: 14.109 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 5 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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