PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19549N PIECE 44Flange,gland,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-174-9478 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-174-9478 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-174-9478. Primary manufacturer part number: 19549N PIECE 44.
Features
  • Flange,gland,valve — FSC 4820
  • 3 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 Flange,gland,valve, cataloged under National Stock Number 4820-01-174-9478, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlange,gland,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-174-9478
Primary Part Number19549N PIECE 44
Item NameFlange,gland,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-016-022232674-00-58 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-952-1198 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-173-844749482-03 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-174-9513A326700357 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
19549N PIECE 44 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19549N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
32195-24-85 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-016-0222INTERCHANGEABLE
SEAT,VALVE
32674-00-58
4820-00-952-1198INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-173-8447INTERCHANGEABLE
CAP,VALVE
49482-03
4820-01-174-9513INTERCHANGEABLE
CAP,VALVE
A326700357

Frequently Asked Questions

What is NSN 4820-01-174-9478?

NSN 4820-01-174-9478 is a Flange,gland,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 4820-01-174-9478?

NSN 4820-01-174-9478 has 3 cross-referenced part numbers: 19549N PIECE 44 (Leslie Controls, Inc. Dba Leslie Controls Inc), 19549N (Leslie Controls, Inc. Dba Leslie Controls Inc), 32195-24-85 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-174-9478?

There are 4 known substitutes for 4820-01-174-9478: 4820-00-016-0222, 4820-00-952-1198, 4820-01-173-8447 and 1 more. Verify interchangeability with system specifications before substitution.

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