PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A61655Disk and Seat Set,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-420-8075 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-420-8075 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-420-8075. Primary manufacturer part number: A61655.
Features
  • Disk and Seat Set,valve — FSC 4820
  • Nonsupply Items and Quantities: DISK 1, SEAT 1
  • Component Quantity: 2
  • 3 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 and Seat Set,valve, cataloged under National Stock Number 4820-01-420-8075, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN4820-01-420-8075
Primary Part NumberA61655
Item NameDisk and Seat Set,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Nonsupply Items and QuantitiesDISK 1, SEAT 1
Component Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9340-00-527-6270 INTERCHANGEABLE
Window,observation
5315-00-992-66538448584 INTERCHANGEABLE
Pin,grooved,headed
Army, United States Department of the Dba Rock Island Arsenal Jmtc
4320-01-218-909461655 INTERCHANGEABLE
Piston,auxillary Fl
Parker Hannifin Corporation Div Hydraulic Systems Division
6520-01-266-7449 INTERCHANGEABLE
Wrench,collet,dental
5331-01-466-4166201201-114 INTERCHANGEABLE
O-Ring
Eaton Corporation Dba Eaton Inoac
4730-01-466-595544659 INTERCHANGEABLE
Sleeve,disconnect
Eaton Corporation Dba Eaton Inoac
4730-01-466-5962201900 INTERCHANGEABLE
Coupling Half,quick Disconnect
Eaton Corporation Dba Eaton Inoac
4730-01-466-597044373-60 INTERCHANGEABLE
Strainer,sediment
Eaton Corporation Dba Eaton Inoac
5325-01-466-8328VH-200-502 INTERCHANGEABLE
Ring,retaining
Eaton Corporation Dba Eaton Inoac
5355-01-466-8533209878 INTERCHANGEABLE
Knob
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
A61655 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
61655 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
30-3.4.3 PART-8 2IN Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
9340-00-527-6270INTERCHANGEABLE
WINDOW,OBSERVATION
5315-00-992-6653INTERCHANGEABLE
PIN,GROOVED,HEADED
8448584
4320-01-218-9094INTERCHANGEABLE
PISTON,AUXILLARY FL
61655
6520-01-266-7449INTERCHANGEABLE
WRENCH,COLLET,DENTAL
5331-01-466-4166INTERCHANGEABLE
O-RING
201201-114
4730-01-466-5955INTERCHANGEABLE
SLEEVE,DISCONNECT
44659
4730-01-466-5962INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
201900
4730-01-466-5970INTERCHANGEABLE
STRAINER,SEDIMENT
44373-60
5325-01-466-8328INTERCHANGEABLE
RING,RETAINING
VH-200-502
5355-01-466-8533INTERCHANGEABLE
KNOB
209878
5315-01-466-8758INTERCHANGEABLE
PIN,SPRING
210151-2
5340-01-625-0688INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
61655

Frequently Asked Questions

What is NSN 4820-01-420-8075?

NSN 4820-01-420-8075 is a Disk and Seat Set,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 4820-01-420-8075?

NSN 4820-01-420-8075 has 3 cross-referenced part numbers: A61655 (Leslie Controls, Inc. Dba Leslie Controls Inc), 61655 (Leslie Controls, Inc. Dba Leslie Controls Inc), 30-3.4.3 PART-8 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-420-8075?

There are 12 known substitutes for 4820-01-420-8075: 9340-00-527-6270, 5315-00-992-6653, 4320-01-218-9094 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A61655?

Key specifications for A61655: End Item Identification: SHIP, OHIO CASS SSN; Nonsupply Items and Quantities: DISK 1, SEAT 1; Component Quantity: 2. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com