PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B763Connecting Link,rigid

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 3040-00-343-5371 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-343-5371 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-343-5371. Primary manufacturer part number: B763.
Features
  • Connecting Link,rigid — FSC 3040
  • Body Thickness: 0.250 INCHES NOMINAL IN
  • Link Style: EYE ENDS
  • Material: ALUMINUM ALLOY
  • Body Width: 0.375 INCHES NOMINAL IN
  • Body Construction: SOLID
  • 1 verified cross-reference
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-343-5371, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 5 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
NSN3040-00-343-5371
Primary Part NumberB763
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Body Thickness0.250 INCHES NOMINAL IN
Link StyleEYE ENDS
MaterialALUMINUM ALLOY
Body Width0.375 INCHES NOMINAL IN
Body ConstructionSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5365-01-044-2789B-783-1 INTERCHANGEABLE
Retainer
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5855-01-407-5761 INTERCHANGEABLE
Dome,infrared Receiver
Cross-Reference Index
Part NumberManufacturer
B763 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5365-01-044-2789INTERCHANGEABLE
RETAINER
B-783-1
5855-01-407-5761INTERCHANGEABLE
DOME,INFRARED RECEIVER

Frequently Asked Questions

What is NSN 3040-00-343-5371?

NSN 3040-00-343-5371 is a Connecting Link,rigid, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-343-5371?

NSN 3040-00-343-5371 has 1 cross-referenced part number: B763 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 3040-00-343-5371?

There are 2 known substitutes for 3040-00-343-5371: 5365-01-044-2789, 5855-01-407-5761. Verify interchangeability with system specifications before substitution.

What are the specifications of B763?

Key specifications for B763: Body Thickness: 0.250 INCHES NOMINAL IN; Link Style: EYE ENDS; Material: ALUMINUM ALLOY; Body Width: 0.375 INCHES NOMINAL IN. 6 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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