PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N66100Disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-270-5075 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-270-5075 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-270-5075. Primary manufacturer part number: N66100.
Features
  • Disk,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 Disk,valve, cataloged under National Stock Number 4820-01-270-5075, 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.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-270-5075
Primary Part NumberN66100
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5840-00-169-505866100 INTERCHANGEABLE
Control,sensitivity Time,radar
L3harris Technologies, Inc Div Space & Airborne Systems
4820-00-247-7683Y501782203 INTERCHANGEABLE
Valve,flow Control
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-916-430666100 INTERCHANGEABLE
Packing,preformed
Walz & Krenzer Inc Div Mapeco Products
5330-00-916-6399 INTERCHANGEABLE
Packing Assembly
4820-00-919-4803N43445 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-012-9967685-66100 INTERCHANGEABLE
Valve,safety Relief
Wheeler Fleet Solutions, Co.
4820-01-215-1629N50218 INTERCHANGEABLE
Retainer,trip Reset Handle
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-271-0204N47673 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6240-01-459-245066100 INTERCHANGEABLE
Lamp,metal Halide
Venture Lighting International, Inc. Dba Venture Lighting Intl
5935-01-581-6132 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
27171N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
66100 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
27171N PIECE 15 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N66100 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5840-00-169-5058INTERCHANGEABLE
CONTROL,SENSITIVITY TIME,RADAR
66100
4820-00-247-7683INTERCHANGEABLE
VALVE,FLOW CONTROL
Y501782203
5330-00-916-4306INTERCHANGEABLE
PACKING,PREFORMED
66100
5330-00-916-6399INTERCHANGEABLE
PACKING ASSEMBLY
4820-00-919-4803INTERCHANGEABLE
STEM,FLUID VALVE
N43445
4820-01-012-9967INTERCHANGEABLE
VALVE,SAFETY RELIEF
685-66100
4820-01-215-1629INTERCHANGEABLE
RETAINER,TRIP RESET HANDLE
N50218
4820-01-271-0204INTERCHANGEABLE
DISK,VALVE
N47673
6240-01-459-2450INTERCHANGEABLE
LAMP,METAL HALIDE
66100
5935-01-581-6132INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-01-270-5075?

NSN 4820-01-270-5075 is a 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 4820-01-270-5075?

NSN 4820-01-270-5075 has 4 cross-referenced part numbers: 27171N (Leslie Controls, Inc. Dba Leslie Controls Inc), 66100 (Leslie Controls, Inc. Dba Leslie Controls Inc), 27171N PIECE 15 (Leslie Controls, Inc. Dba Leslie Controls Inc), N66100 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-270-5075?

There are 10 known substitutes for 4820-01-270-5075: 5840-00-169-5058, 4820-00-247-7683, 5330-00-916-4306 and 7 more. Verify interchangeability with system specifications before substitution.

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