PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-2423Connecting Link,rigid

The Boeing Company Div Defense · NSN 3040-00-651-1963 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-651-1963 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-651-1963. Primary manufacturer part number: 90-2423.
Features
  • Connecting Link,rigid — FSC 3040
  • End Attachment Style: RAISED FACE, ROUND FIRST END
  • Body Construction: TUBULAR
  • Link Style: SOLID SHANK
  • Material: ALUMINUM ALLOY
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-651-1963, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-651-1963
Primary Part Number90-2423
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusCANCELLED
End Attachment StyleRAISED FACE, ROUND FIRST END
Body ConstructionTUBULAR
Link StyleSOLID SHANK
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2540-00-614-4579 INTERCHANGEABLE
Plate,quadrant
5985-01-647-3947 INTERCHANGEABLE
Waveguide Assembly
Cross-Reference Index
Part NumberManufacturer
90-2423 PRIMARY The Boeing Company Div Defense (USA)
90-2423-16 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
2540-00-614-4579INTERCHANGEABLE
PLATE,QUADRANT
5985-01-647-3947INTERCHANGEABLE
WAVEGUIDE ASSEMBLY

Frequently Asked Questions

What is NSN 3040-00-651-1963?

NSN 3040-00-651-1963 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-651-1963?

NSN 3040-00-651-1963 has 2 cross-referenced part numbers: 90-2423 (The Boeing Company Div Defense), 90-2423-16 (The Boeing Company Div Defense).

What NSN replaces 3040-00-651-1963?

There are 2 known substitutes for 3040-00-651-1963: 2540-00-614-4579, 5985-01-647-3947. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-2423?

Key specifications for 90-2423: End Attachment Style: RAISED FACE, ROUND FIRST END; Body Construction: TUBULAR; Link Style: SOLID SHANK; Material: ALUMINUM ALLOY. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-651-1963 still in active supply?

NSN 3040-00-651-1963 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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