PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20522Spacer,ring

Eaton Aerospace, Llc Dba Jackson South · NSN 5365-01-080-3005 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-080-3005 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-080-3005. Primary manufacturer part number: 20522.
Features
  • Spacer,ring — FSC 5365
  • Material: COPPER
  • Overall Thickness: 0.062 INCHES NOMINAL IN
  • Outside Diameter: 1.250 INCHES NOMINAL IN
  • Inside Diameter: 1.016 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Applications requiring Copper construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-080-3005, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5365-01-080-3005
Primary Part Number20522
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
MaterialCOPPER
Overall Thickness0.062 INCHES NOMINAL IN
Outside Diameter1.250 INCHES NOMINAL IN
Inside Diameter1.016 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4720-00-224-999720522 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5310-00-350-7377 INTERCHANGEABLE
Washer,flat
5940-00-849-4662463 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
5945-00-883-6839696211-2 INTERCHANGEABLE
Relay,solid State
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5845-00-886-6301 INTERCHANGEABLE
Keyplate Assembly
4730-00-997-6159 INTERCHANGEABLE
Tee,pipe
5310-01-647-8564 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
20522 Eaton Aerospace, Llc Dba Jackson South (USA)
206622 PIECE 4 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
B-20522 N2-142-M Eaton Aerospace, Llc Dba Jackson South (USA)
206622 PIECE 4 Woodward, Inc. (USA)
Related Parts
4720-00-224-9997INTERCHANGEABLE
HOSE,PREFORMED
20522
5310-00-350-7377INTERCHANGEABLE
WASHER,FLAT
5940-00-849-4662INTERCHANGEABLE
TERMINAL,LUG
463
5945-00-883-6839INTERCHANGEABLE
RELAY,SOLID STATE
696211-2
5845-00-886-6301INTERCHANGEABLE
KEYPLATE ASSEMBLY
4730-00-997-6159INTERCHANGEABLE
TEE,PIPE
5310-01-647-8564INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5365-01-080-3005?

NSN 5365-01-080-3005 is a Spacer,ring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-080-3005?

NSN 5365-01-080-3005 has 4 cross-referenced part numbers: 20522 (Eaton Aerospace, Llc Dba Jackson South), 206622 PIECE 4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), B-20522 N2-142-M (Eaton Aerospace, Llc Dba Jackson South), 206622 PIECE 4 (Woodward, Inc.).

What NSN replaces 5365-01-080-3005?

There are 7 known substitutes for 5365-01-080-3005: 4720-00-224-9997, 5310-00-350-7377, 5940-00-849-4662 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20522?

Key specifications for 20522: Material: COPPER; Overall Thickness: 0.062 INCHES NOMINAL IN; Outside Diameter: 1.250 INCHES NOMINAL IN; Inside Diameter: 1.016 INCHES NOMINAL IN. 4 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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