PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20584Body,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-365-8621 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-365-8621 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-365-8621. Primary manufacturer part number: 20584.
Features
  • Body,valve — 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 Body,valve, cataloged under National Stock Number 4820-00-365-8621, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-365-8621
Primary Part Number20584
Item NameBody,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-589-454020584 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
4730-00-650-2184205-8-4 INTERCHANGEABLE
Nut,tube Coupling,reducing
Lenz Inc Dba the Lenz Company
3110-00-785-224520584 INTERCHANGEABLE
Shield,bearing,replacement
L3harris Interstate Electronics Corporation
4720-00-845-726220584 INTERCHANGEABLE
Hose,preformed
Gates Corporation
1040-00-936-928754A50B198 INTERCHANGEABLE
Housing,valve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5970-01-006-574120584 INTERCHANGEABLE
Insulator,washer
Elbitamerica, Inc.
2520-01-082-8619114-517 INTERCHANGEABLE
Parts Kit,universal Joint
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Cross-Reference Index
Part NumberManufacturer
20584 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5330-00-589-4540INTERCHANGEABLE
SEAL,PLAIN ENCASED
20584
4730-00-650-2184INTERCHANGEABLE
NUT,TUBE COUPLING,REDUCING
205-8-4
3110-00-785-2245INTERCHANGEABLE
SHIELD,BEARING,REPLACEMENT
20584
4720-00-845-7262INTERCHANGEABLE
HOSE,PREFORMED
20584
1040-00-936-9287INTERCHANGEABLE
HOUSING,VALVE
54A50B198
5970-01-006-5741INTERCHANGEABLE
INSULATOR,WASHER
20584
2520-01-082-8619INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
114-517

Frequently Asked Questions

What is NSN 4820-00-365-8621?

NSN 4820-00-365-8621 is a Body,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 4820-00-365-8621?

NSN 4820-00-365-8621 has 1 cross-referenced part number: 20584 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-365-8621?

There are 7 known substitutes for 4820-00-365-8621: 5330-00-589-4540, 4730-00-650-2184, 3110-00-785-2245 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20584?

Key specifications for 20584: End Item Identification: 2210-00-365-8621. 1 total characteristics are documented in the Federal Logistics Information System.

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