PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61426Diaphragm,valve,flat

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-187-4776 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-187-4776 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-4776. Primary manufacturer part number: 61426.
Features
  • Diaphragm,valve,flat — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-187-4776, 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 1 commercial cross-reference 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.

Catalog Facts
Item NameDiaphragm,valve,flat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-187-4776
Primary Part Number61426
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2930-00-499-997261426 INTERCHANGEABLE
Radiator Assembly
Hdt Expeditionary Systems Inc
5360-01-195-970262728 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
7025-01-317-8537 INTERCHANGEABLE
Clamp,left Hand
4810-01-517-03891KK593 INTERCHANGEABLE
Parts Kit,solenoid Valve
Oshkosh Defense Llc
5305-01-633-023561426 INTERCHANGEABLE
Screw,machine
Unison Industries, Llc Dba Unison Industries Inc
Cross-Reference Index
Part NumberManufacturer
61426 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
2930-00-499-9972INTERCHANGEABLE
RADIATOR ASSEMBLY
61426
5360-01-195-9702INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
62728
7025-01-317-8537INTERCHANGEABLE
CLAMP,LEFT HAND
4810-01-517-0389INTERCHANGEABLE
PARTS KIT,SOLENOID VALVE
1KK593
5305-01-633-0235INTERCHANGEABLE
SCREW,MACHINE
61426

Frequently Asked Questions

What is NSN 4820-01-187-4776?

NSN 4820-01-187-4776 is a Diaphragm,valve,flat, 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 4820-01-187-4776?

NSN 4820-01-187-4776 has 1 cross-referenced part number: 61426 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-187-4776?

There are 5 known substitutes for 4820-01-187-4776: 2930-00-499-9972, 5360-01-195-9702, 7025-01-317-8537 and 2 more. Verify interchangeability with system specifications before substitution.

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