PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4501-271-GConnecting Link,rigid

Tyee Aircraft Inc Div Tyee Aircraft · NSN 3040-01-249-1515 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-249-1515 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-249-1515. Primary manufacturer part number: 4501-271-G.
Features
  • Connecting Link,rigid — FSC 3040
  • Link Style: TUBULAR SHANK
  • End Attachment Hole Diameter: 0.500 INCHES NOMINAL FIRST END IN
  • End Attachment Width: 1.125 INCHES NOMINAL FIRST END IN
  • End Attachment Length: 2.250 INCHES NOMINAL FIRST END IN
  • End Attachment Length: 2.250 INCHES NOMINAL SECOND END IN
  • End Attachment Width: 1.250 INCHES NOMINAL SECOND END IN
  • Criticality Code Justification: FEAT
Applications
  • Applications requiring Aluminum construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-249-1515, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tyee Aircraft Inc Div Tyee Aircraft. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-249-1515
Primary Part Number4501-271-G
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTyee Aircraft Inc Div Tyee Aircraft
StatusACTIVE
Link StyleTUBULAR SHANK
End Attachment Hole Diameter0.500 INCHES NOMINAL FIRST END IN
End Attachment Width1.125 INCHES NOMINAL FIRST END IN
End Attachment Length2.250 INCHES NOMINAL FIRST END IN
End Attachment Length2.250 INCHES NOMINAL SECOND END IN
End Attachment Width1.250 INCHES NOMINAL SECOND END IN
Criticality Code JustificationFEAT
Body ConstructionTUBULAR
End Attachment Hole Diameter0.500 INCHES NOMINAL SECOND END IN
MaterialALUMINUM
Body Diameter0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-345-85714501-233 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
3040-01-249-15144501-269 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
3040-01-249-15194501-267 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
3040-01-249-15204501-273 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
Cross-Reference Index
Part NumberManufacturer
4501-271-G PRIMARY Tyee Aircraft Inc Div Tyee Aircraft (USA)
4501-271-M Tyee Aircraft Inc Div Tyee Aircraft (USA)
68B418000 The Boeing Company Div Defense (USA)
68B418000-271 Tyee Aircraft Inc Div Tyee Aircraft (USA)
4501-271 Tyee Aircraft Inc Div Tyee Aircraft (USA)
68B418000-271 The Boeing Company Div Defense (USA)
Related Parts
3040-00-345-8571INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-233
3040-01-249-1514INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-269
3040-01-249-1519INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-267
3040-01-249-1520INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-273

Frequently Asked Questions

What is NSN 3040-01-249-1515?

NSN 3040-01-249-1515 is a Connecting Link,rigid, manufactured by Tyee Aircraft Inc Div Tyee Aircraft, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-249-1515?

NSN 3040-01-249-1515 has 6 cross-referenced part numbers: 4501-271-G (Tyee Aircraft Inc Div Tyee Aircraft), 4501-271-M (Tyee Aircraft Inc Div Tyee Aircraft), 68B418000 (The Boeing Company Div Defense), 68B418000-271 (Tyee Aircraft Inc Div Tyee Aircraft), 4501-271 (Tyee Aircraft Inc Div Tyee Aircraft) and 1 more.

What NSN replaces 3040-01-249-1515?

There are 4 known substitutes for 3040-01-249-1515: 3040-00-345-8571, 3040-01-249-1514, 3040-01-249-1519 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4501-271-G?

Key specifications for 4501-271-G: Link Style: TUBULAR SHANK; End Attachment Hole Diameter: 0.500 INCHES NOMINAL FIRST END IN; End Attachment Width: 1.125 INCHES NOMINAL FIRST END IN; End Attachment Length: 2.250 INCHES NOMINAL FIRST END IN. 13 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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