PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26-5124Connecting Link,rigid

The Boeing Company Div Defense · NSN 3040-01-606-8751 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-606-8751 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-606-8751. Primary manufacturer part number: 26-5124.
Features
  • Connecting Link,rigid — FSC 3040
  • Body Diameter: 0.750 INCHES NOMINAL IN
  • Body Construction: TUBULAR
  • End Attachment Style: EYE BOTH ENDS
  • Material: ALUMINUM ALLOY
  • Nondefinitive Spec/std Data: T3 TEMPER AND I TYPE
  • Link Style: TUBULAR SHANK
  • Specification/standard Data: 81205-BAC 5300,5305,5009 MANUFACTURERS SPECIFICATION CONTROL
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-606-8751, 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 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-606-8751
Primary Part Number26-5124
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Body Diameter0.750 INCHES NOMINAL IN
Body ConstructionTUBULAR
End Attachment StyleEYE BOTH ENDS
MaterialALUMINUM ALLOY
Nondefinitive Spec/std DataT3 TEMPER AND I TYPE
Link StyleTUBULAR SHANK
Specification/standard Data81205-BAC 5300,5305,5009 MANUFACTURERS SPECIFICATION CONTROL
Material Document and ClassificationWW-T-785 NATIONAL SPEC ALL MATERIAL RESPONSES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4720-00-624-4058 INTERCHANGEABLE
Hose,nonmetallic
4320-01-138-2013265141 INTERCHANGEABLE
Rotor,pump
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5999-01-663-270442-61411 INTERCHANGEABLE
Shielding Gasket,electronic
Technical Wire Products, Llc Dba Twp
Cross-Reference Index
Part NumberManufacturer
26-5124 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
4720-00-624-4058INTERCHANGEABLE
HOSE,NONMETALLIC
4320-01-138-2013INTERCHANGEABLE
ROTOR,PUMP
265141
5999-01-663-2704INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
42-61411

Frequently Asked Questions

What is NSN 3040-01-606-8751?

NSN 3040-01-606-8751 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-606-8751?

NSN 3040-01-606-8751 has 1 cross-referenced part number: 26-5124 (The Boeing Company Div Defense).

What NSN replaces 3040-01-606-8751?

There are 3 known substitutes for 3040-01-606-8751: 4720-00-624-4058, 4320-01-138-2013, 5999-01-663-2704. Verify interchangeability with system specifications before substitution.

What are the specifications of 26-5124?

Key specifications for 26-5124: Body Diameter: 0.750 INCHES NOMINAL IN; End Item Identification: B-52 AIRCRAFT; Body Construction: TUBULAR; Overall Length: 19.87 INCHES NOMINAL IN. 12 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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