PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N09570Piston,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-036-1635 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1635 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1635. Primary manufacturer part number: N09570.
Features
  • Piston,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 Piston,valve, cataloged under National Stock Number 4820-00-036-1635, 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 3 manufacturers, 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 NamePiston,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795); Valcon Sales and Services Inc (CAGE 6Z864); Med-Valcon Inc Seal Beach Ca (CAGE 9W245)
Technical Specifications
ParameterValue
NSN4820-00-036-1635
Primary Part NumberN09570
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-753-19129570 INTERCHANGEABLE
Gear,spur
Beseler, Charles Co Inc
3030-00-930-473317570 INTERCHANGEABLE
Belt,v
Muviq Usa, Llc
5330-01-092-0265R-30786 INTERCHANGEABLE
Retainer,packing
Cnh Industrial America Llc Dba Cnh America
6685-01-144-779909570 INTERCHANGEABLE
Thermostat,flow Control
Imi Cornelius Inc.
7025-01-415-0212 INTERCHANGEABLE
Optical Reader,data Entry
Cross-Reference Index
Part NumberManufacturer
9570 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
V008-0002 Valcon Sales and Services Inc (USA)
V008-0002 Med-Valcon Inc Seal Beach Ca (USA)
N09570 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3020-00-753-1912INTERCHANGEABLE
GEAR,SPUR
9570
3030-00-930-4733INTERCHANGEABLE
BELT,V
17570
5330-01-092-0265INTERCHANGEABLE
RETAINER,PACKING
R-30786
6685-01-144-7799INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
09570
7025-01-415-0212INTERCHANGEABLE
OPTICAL READER,DATA ENTRY

Frequently Asked Questions

What is NSN 4820-00-036-1635?

NSN 4820-00-036-1635 is a Piston,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 4820-00-036-1635?

NSN 4820-00-036-1635 has 4 cross-referenced part numbers: 9570 (Leslie Controls, Inc. Dba Leslie Controls Inc), V008-0002 (Valcon Sales and Services Inc), V008-0002 (Med-Valcon Inc Seal Beach Ca), N09570 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-036-1635?

There are 5 known substitutes for 4820-00-036-1635: 3020-00-753-1912, 3030-00-930-4733, 5330-01-092-0265 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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