PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124748Connecting Link,rigid

Eaton Aerospace, Llc Dba Jackson South · NSN 3040-00-509-7720 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-509-7720 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-509-7720. Primary manufacturer part number: 124748.
Features
  • Connecting Link,rigid — FSC 3040
  • Body Thickness: 0.154 INCHES NOMINAL IN
  • Material: STEEL
  • Body Construction: SOLID
  • Body Width: 0.312 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Applications requiring Steel construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-509-7720, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment 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 1 commercial cross-reference 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: Active.

Technical Specifications
ParameterValue
NSN3040-00-509-7720
Primary Part Number124748
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Body Thickness0.154 INCHES NOMINAL IN
MaterialSTEEL
Body ConstructionSOLID
Body Width0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-01-234-37553900630 INTERCHANGEABLE
Screw,cap,hexagon Head
Cummins Inc.
5306-01-495-288307.0711.0045 INTERCHANGEABLE
Bolt M 16x75
Terex American Crane Corp
Cross-Reference Index
Part NumberManufacturer
124748 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5305-01-234-3755INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3900630
5306-01-495-2883INTERCHANGEABLE
BOLT M 16X75
07.0711.0045

Frequently Asked Questions

What is NSN 3040-00-509-7720?

NSN 3040-00-509-7720 is a Connecting Link,rigid, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-509-7720?

NSN 3040-00-509-7720 has 1 cross-referenced part number: 124748 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3040-00-509-7720?

There are 2 known substitutes for 3040-00-509-7720: 5305-01-234-3755, 5306-01-495-2883. Verify interchangeability with system specifications before substitution.

What are the specifications of 124748?

Key specifications for 124748: Body Thickness: 0.154 INCHES NOMINAL IN; Overall Length: 1.640 INCHES NOMINAL IN; Material: STEEL; Body Construction: SOLID. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com