PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X5-40Spacer,ring

Horizon Aerospace Llc Dba Magnetics Division · NSN 5365-00-209-4042 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-209-4042 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-209-4042. Primary manufacturer part number: X5-40.
Features
  • Spacer,ring — FSC 5365
  • Material: COPPER ALLOY 260
  • Overall Thickness: 0.031 INCHES NOMINAL IN
  • Inside Diameter: 0.890 INCHES NOMINAL IN
  • Outside Diameter: 1.078 INCHES NOMINAL IN
  • Material Document and Classification: QQ-B-626,COMP 2,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment: CADMIUM
  • 1 verified cross-reference
Applications
  • Applications requiring Copper Alloy 260 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-209-4042, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-209-4042
Primary Part NumberX5-40
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHorizon Aerospace Llc Dba Magnetics Division
StatusCANCELLED
MaterialCOPPER ALLOY 260
Overall Thickness0.031 INCHES NOMINAL IN
Inside Diameter0.890 INCHES NOMINAL IN
Outside Diameter1.078 INCHES NOMINAL IN
Material Document and ClassificationQQ-B-626,COMP 2,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentCADMIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-00-010-6496 INTERCHANGEABLE
Washer,lock
9390-00-809-0944 INTERCHANGEABLE
Nonmetallic Channel
3110-01-014-2627X540 INTERCHANGEABLE
Bearing,ball,annular
Nsk Corp Bearing Div
6730-01-497-0464 INTERCHANGEABLE
Projector,multimedia
Cross-Reference Index
Part NumberManufacturer
X5-40 PRIMARY Horizon Aerospace Llc Dba Magnetics Division (USA)
Related Parts
5310-00-010-6496INTERCHANGEABLE
WASHER,LOCK
9390-00-809-0944INTERCHANGEABLE
NONMETALLIC CHANNEL
3110-01-014-2627INTERCHANGEABLE
BEARING,BALL,ANNULAR
X540
6730-01-497-0464INTERCHANGEABLE
PROJECTOR,MULTIMEDIA

Frequently Asked Questions

What is NSN 5365-00-209-4042?

NSN 5365-00-209-4042 is a Spacer,ring, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-209-4042?

NSN 5365-00-209-4042 has 1 cross-referenced part number: X5-40 (Horizon Aerospace Llc Dba Magnetics Division).

What NSN replaces 5365-00-209-4042?

There are 4 known substitutes for 5365-00-209-4042: 5310-00-010-6496, 9390-00-809-0944, 3110-01-014-2627 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X5-40?

Key specifications for X5-40: Material: COPPER ALLOY 260; Overall Thickness: 0.031 INCHES NOMINAL IN; Inside Diameter: 0.890 INCHES NOMINAL IN; Outside Diameter: 1.078 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-209-4042 still in active supply?

NSN 5365-00-209-4042 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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