PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N63650Liner,cylinder

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-233-4951 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-233-4951 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-233-4951. Primary manufacturer part number: N63650.
Features
  • Liner,cylinder — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Liner,cylinder, cataloged under National Stock Number 4820-01-233-4951, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-233-4951
Primary Part NumberN63650
Item NameLiner,cylinder
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4820-01-062-5501 INTERCHANGEABLE
Valve,steam Reducing
4820-01-063-594863645 INTERCHANGEABLE
Valve,flow Control
Sarco Inc
4310-01-063-8575B2631 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
4310-01-064-7903B2632 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
4820-01-064-8021N63674 INTERCHANGEABLE
Spring Cartridge Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-147-7937N63651 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-365-2968N69794 INTERCHANGEABLE
Housing,plunger,actuator
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-369-3581N69529 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
25460N PIECE 19 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N63650 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
25460N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-062-5501INTERCHANGEABLE
VALVE,STEAM REDUCING
4820-01-063-5948INTERCHANGEABLE
VALVE,FLOW CONTROL
63645
4310-01-063-8575INTERCHANGEABLE
RING,PISTON
B2631
4310-01-064-7903INTERCHANGEABLE
RING,PISTON
B2632
4820-01-064-8021INTERCHANGEABLE
SPRING CARTRIDGE ASSEMBLY
N63674
4820-01-147-7937INTERCHANGEABLE
PISTON,VALVE
N63651
4810-01-365-2968INTERCHANGEABLE
HOUSING,PLUNGER,ACTUATOR
N69794
4820-01-369-3581INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
N69529

Frequently Asked Questions

What is NSN 4820-01-233-4951?

NSN 4820-01-233-4951 is a Liner,cylinder, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-233-4951?

NSN 4820-01-233-4951 has 3 cross-referenced part numbers: 25460N PIECE 19 (Leslie Controls, Inc. Dba Leslie Controls Inc), N63650 (Leslie Controls, Inc. Dba Leslie Controls Inc), 25460N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-233-4951?

There are 8 known substitutes for 4820-01-233-4951: 4820-01-062-5501, 4820-01-063-5948, 4310-01-063-8575 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N63650?

Key specifications for N63650: End Item Identification: VARIOUS SUBMARINE PUMPS. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-233-4951 still in active supply?

NSN 4820-01-233-4951 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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