PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

53-83645-5Spacer,plate

The Boeing Company Div Defense · NSN 5365-01-049-3890 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-049-3890 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-049-3890. Primary manufacturer part number: 53-83645-5.
Features
  • Spacer,plate — FSC 5365
  • Material: ALUMINUM ALLOY 2024
  • Material Document and Classification: QQ-A-250/5,COND T3 FED SPEC SINGLE MATERIAL RESPONSE
  • Aperture Diameter: 1.610 INCHES NOMINAL IN
  • Outside Diameter: 2.500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-049-3890, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-049-3890
Primary Part Number53-83645-5
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
MaterialALUMINUM ALLOY 2024
Material Document and ClassificationQQ-A-250/5,COND T3 FED SPEC SINGLE MATERIAL RESPONSE
Aperture Diameter1.610 INCHES NOMINAL IN
Outside Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
53-83645-5 PRIMARY The Boeing Company Div Defense (USA)
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Frequently Asked Questions

What is NSN 5365-01-049-3890?

NSN 5365-01-049-3890 is a Spacer,plate, manufactured by The Boeing Company Div Defense, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-049-3890?

NSN 5365-01-049-3890 has 1 cross-referenced part number: 53-83645-5 (The Boeing Company Div Defense).

What are the specifications of 53-83645-5?

Key specifications for 53-83645-5: Material: ALUMINUM ALLOY 2024; Material Document and Classification: QQ-A-250/5,COND T3 FED SPEC SINGLE MATERIAL RESPONSE; Aperture Diameter: 1.610 INCHES NOMINAL IN; Outside Diameter: 2.500 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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