PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55000Diaphragm,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-885-9533 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-885-9533 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-885-9533. Primary manufacturer part number: 55000.
Features
  • Diaphragm,valve — FSC 4820
  • 2 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 Diaphragm,valve, cataloged under National Stock Number 4820-00-885-9533, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-00-885-9533
Primary Part Number55000
Item NameDiaphragm,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-053-4423695850A INTERCHANGEABLE
Bearing,ball,annular
Hamilton Sundstrand Corporation
5330-00-145-1846 INTERCHANGEABLE
Seal,plain Encased
5120-00-165-3912 INTERCHANGEABLE
Crimping Tool,terminal,hand
5905-00-279-731102224960 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Thales Components Corp Div Thales Components Corporation
5935-00-553-3399 INTERCHANGEABLE
Adapter,connector
1650-00-832-248355563 INTERCHANGEABLE
Hanger,pump,turbine
Parker Hannifin Corporation Div Hydraulic Systems Division
5950-01-021-6977TB6005-00 INTERCHANGEABLE
Transformer,power
Thomson Inc Div Grass Valley
4820-01-037-9288TCLE10HWS INTERCHANGEABLE
Valve,expansion
Emerson Electric Co Alco Controls Div
4730-01-122-372255563 INTERCHANGEABLE
Strainer Element,sediment
Spirax Sarco Inc Dba Spirax Sarco
3020-01-131-160955563 INTERCHANGEABLE
Gear,worm
Mueller Co
Cross-Reference Index
Part NumberManufacturer
55000 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
55563 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3110-00-053-4423INTERCHANGEABLE
BEARING,BALL,ANNULAR
695850A
5330-00-145-1846INTERCHANGEABLE
SEAL,PLAIN ENCASED
5120-00-165-3912INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
5905-00-279-7311INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
02224960
5935-00-553-3399INTERCHANGEABLE
ADAPTER,CONNECTOR
1650-00-832-2483INTERCHANGEABLE
HANGER,PUMP,TURBINE
55563
5950-01-021-6977INTERCHANGEABLE
TRANSFORMER,POWER
TB6005-00
4820-01-037-9288INTERCHANGEABLE
VALVE,EXPANSION
TCLE10HWS
4730-01-122-3722INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
55563
3020-01-131-1609INTERCHANGEABLE
GEAR,WORM
55563
5330-01-173-6625INTERCHANGEABLE
GASKET
550-00
6670-01-371-5873INTERCHANGEABLE
SCALE,WEIGHING
55000

Frequently Asked Questions

What is NSN 4820-00-885-9533?

NSN 4820-00-885-9533 is a Diaphragm,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 4820-00-885-9533?

NSN 4820-00-885-9533 has 2 cross-referenced part numbers: 55000 (Leslie Controls, Inc. Dba Leslie Controls Inc), 55563 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-885-9533?

There are 12 known substitutes for 4820-00-885-9533: 3110-00-053-4423, 5330-00-145-1846, 5120-00-165-3912 and 9 more. Verify interchangeability with system specifications before substitution.

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