PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203683Connecting Link,rigid

Aerosonic Llc · NSN 3040-01-304-4599 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-304-4599 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-304-4599. Primary manufacturer part number: 203683.
Features
  • Connecting Link,rigid — FSC 3040
  • Body Thickness: 0.008 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-304-4599, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 1 verified specification, 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
NSN3040-01-304-4599
Primary Part Number203683
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Body Thickness0.008 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6210-01-139-654220368-3 INTERCHANGEABLE
Lens,light
L3 Technologies, Inc. Div Communication Systems-West
2915-01-267-717543130 INTERCHANGEABLE
Shaft,fuel Proportioner
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Cross-Reference Index
Part NumberManufacturer
203683 PRIMARY Aerosonic Llc (USA)
Related Parts
6210-01-139-6542INTERCHANGEABLE
LENS,LIGHT
20368-3
2915-01-267-7175INTERCHANGEABLE
SHAFT,FUEL PROPORTIONER
43130

Frequently Asked Questions

What is NSN 3040-01-304-4599?

NSN 3040-01-304-4599 is a Connecting Link,rigid, manufactured by Aerosonic Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-304-4599?

NSN 3040-01-304-4599 has 1 cross-referenced part number: 203683 (Aerosonic Llc).

What NSN replaces 3040-01-304-4599?

There are 2 known substitutes for 3040-01-304-4599: 6210-01-139-6542, 2915-01-267-7175. Verify interchangeability with system specifications before substitution.

What are the specifications of 203683?

Key specifications for 203683: Body Thickness: 0.008 INCHES NOMINAL IN; End Item Identification: 6610-01-226-7612; Overall Length: 1.125 INCHES NOMINAL IN. 3 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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