PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20584Insulator,washer

Elbitamerica, Inc. · NSN 5970-01-006-5741 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-006-5741 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-006-5741. Primary manufacturer part number: 20584.
Features
  • Insulator,washer — FSC 5970
  • Style Designator: ROUND, FLAT
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Outside Diameter: 1.562 INCHES NOMINAL IN
  • Inside Diameter: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Elbitamerica, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-006-5741, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN5970-01-006-5741
Primary Part Number20584
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Style DesignatorROUND, FLAT
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Outside Diameter1.562 INCHES NOMINAL IN
Inside Diameter0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-365-862120584 INTERCHANGEABLE
Body,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
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
2520-01-082-8619114-517 INTERCHANGEABLE
Parts Kit,universal Joint
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Cross-Reference Index
Part NumberManufacturer
20584 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
4820-00-365-8621INTERCHANGEABLE
BODY,VALVE
20584
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
2520-01-082-8619INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
114-517

Frequently Asked Questions

What is NSN 5970-01-006-5741?

NSN 5970-01-006-5741 is a Insulator,washer, manufactured by Elbitamerica, Inc., classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-006-5741?

NSN 5970-01-006-5741 has 1 cross-referenced part number: 20584 (Elbitamerica, Inc.).

What NSN replaces 5970-01-006-5741?

There are 7 known substitutes for 5970-01-006-5741: 4820-00-365-8621, 5330-00-589-4540, 4730-00-650-2184 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20584?

Key specifications for 20584: Overall Height: 0.062 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Outside Diameter: 1.562 INCHES NOMINAL IN. 5 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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