PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N48400Plug,rotary,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-177-8421 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-177-8421 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-177-8421. Primary manufacturer part number: N48400.
Features
  • Plug,rotary,valve — FSC 4820
  • Port Width: 1.906 INCHES NOMINAL IN
  • Port Quantity: 4
  • Port Shape: RECTANGULAR
  • Material: STEEL CORROSION RESISTING
  • Port Length: 2.266 INCHES NOMINAL IN
  • 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 Plug,rotary,valve, cataloged under National Stock Number 4820-00-177-8421, 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 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-177-8421
Primary Part NumberN48400
Item NamePlug,rotary,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Port Width1.906 INCHES NOMINAL IN
Port Quantity4
Port ShapeRECTANGULAR
MaterialSTEEL CORROSION RESISTING
Port Length2.266 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-01-228-2743 INTERCHANGEABLE
Plug,disk Valve
4820-01-233-4874N58197 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-233-494221844N-3 PIECE 9 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5310-01-464-1466N486195235 INTERCHANGEABLE
Nut,sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-468-058257563-53-79 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
21844N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
48400 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N48400 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21844N PIECE 27 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-228-2743INTERCHANGEABLE
PLUG,DISK VALVE
4820-01-233-4874INTERCHANGEABLE
STEM,FLUID VALVE
N58197
4820-01-233-4942INTERCHANGEABLE
SEAT,VALVE
21844N-3 PIECE 9
5310-01-464-1466INTERCHANGEABLE
NUT,SLEEVE
N486195235
4820-01-468-0582INTERCHANGEABLE
CAP,VALVE
57563-53-79

Frequently Asked Questions

What is NSN 4820-00-177-8421?

NSN 4820-00-177-8421 is a Plug,rotary,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 4820-00-177-8421?

NSN 4820-00-177-8421 has 4 cross-referenced part numbers: 21844N (Leslie Controls, Inc. Dba Leslie Controls Inc), 48400 (Leslie Controls, Inc. Dba Leslie Controls Inc), N48400 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21844N PIECE 27 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-177-8421?

There are 5 known substitutes for 4820-00-177-8421: 4820-01-228-2743, 4820-01-233-4874, 4820-01-233-4942 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N48400?

Key specifications for N48400: Port Width: 1.906 INCHES NOMINAL IN; Port Quantity: 4; Port Shape: RECTANGULAR; 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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