PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20584Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-589-4540 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-589-4540 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-589-4540. Primary manufacturer part number: 20584.
Features
  • Seal,plain Encased — FSC 5330
  • Material: STEEL CASE
  • Attachment Method: ROUND HOLE
  • Seal Width: 0.359 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT B
  • 4 verified cross-references
  • Primary manufacturer: Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-589-4540, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-589-4540
Primary Part Number20584
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
MaterialSTEEL CASE
Attachment MethodROUND HOLE
Seal Width0.359 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4820-00-365-862120584 INTERCHANGEABLE
Body,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
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
516405 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
244D95 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
20584 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
63723M PRIMARY Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
Related Parts
4820-00-365-8621INTERCHANGEABLE
BODY,VALVE
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 5330-00-589-4540?

NSN 5330-00-589-4540 is a Seal,plain Encased, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-589-4540?

NSN 5330-00-589-4540 has 4 cross-referenced part numbers: 516405 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 244D95 (Curtiss-Wright Controls, Inc. Div Actuation Division), 20584 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 63723M (Dana Automotive Systems Group, Llc Dba Dana Sealing Products).

What NSN replaces 5330-00-589-4540?

There are 7 known substitutes for 5330-00-589-4540: 4820-00-365-8621, 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: Material: STEEL CASE; Attachment Method: ROUND HOLE; Seal Width: 0.359 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC SEALING ELEMENT B. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-589-4540 still in active supply?

NSN 5330-00-589-4540 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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