PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N56740Stem,fluid Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-197-2099 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-197-2099 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-197-2099. Primary manufacturer part number: N56740.
Features
  • Stem,fluid Valve — FSC 4820
  • 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
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-197-2099, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-197-2099
Primary Part NumberN56740
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1650-00-106-004456740 INTERCHANGEABLE
Hanger,hydraulic Pu
Parker Hannifin Corporation Div Hydraulic Systems Division
4820-01-075-1875N14401 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-0787N32125 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-0788N21000 INTERCHANGEABLE
Deflector Plate,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-2232N14403 INTERCHANGEABLE
Cylinder Bottom,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-3478N373680058 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-114-5947N56743 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-197-2049LE1434 INTERCHANGEABLE
Cap,valve
Zamon Co Inc the
4730-01-197-773632195-53 INTERCHANGEABLE
Flange,pipe
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-199-6677N567070058 INTERCHANGEABLE
Valve,main,v-Port
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
21720N PIECE 28AA Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21720N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
56740 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N56740 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
1650-00-106-0044INTERCHANGEABLE
HANGER,HYDRAULIC PU
56740
4820-01-075-1875INTERCHANGEABLE
PISTON,VALVE
N14401
4820-01-100-0787INTERCHANGEABLE
GUIDE,VALVE STEM
N32125
4820-01-100-0788INTERCHANGEABLE
DEFLECTOR PLATE,VALVE
N21000
4820-01-100-2232INTERCHANGEABLE
CYLINDER BOTTOM,VALVE
N14403
4820-01-100-3478INTERCHANGEABLE
STEM,FLUID VALVE
N373680058
4820-01-114-5947INTERCHANGEABLE
GUIDE,VALVE STEM
N56743
4820-01-197-2049INTERCHANGEABLE
CAP,VALVE
LE1434
4730-01-197-7736INTERCHANGEABLE
FLANGE,PIPE
32195-53
4820-01-199-6677INTERCHANGEABLE
VALVE,MAIN,V-PORT
N567070058

Frequently Asked Questions

What is NSN 4820-01-197-2099?

NSN 4820-01-197-2099 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 4820-01-197-2099?

NSN 4820-01-197-2099 has 4 cross-referenced part numbers: 21720N PIECE 28AA (Leslie Controls, Inc. Dba Leslie Controls Inc), 21720N (Leslie Controls, Inc. Dba Leslie Controls Inc), 56740 (Leslie Controls, Inc. Dba Leslie Controls Inc), N56740 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-197-2099?

There are 10 known substitutes for 4820-01-197-2099: 1650-00-106-0044, 4820-01-075-1875, 4820-01-100-0787 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N56740?

Key specifications for N56740: Special Features: MATERIAL CORROSION RESISTING STEEL. 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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