Material Document and Classification: AMS5659 ASSN STD SINGLE MATERIAL RESPONSE
End Attachment Hole Diameter: 0.3125 INCHES MINIMUM AND 0.3131 INCHES MAXIMUM FIRST END IN
End Attachment Style: RAISED FACE, ROUND FIRST END
Material: STEEL CORROSION RESISTING
Identification
NSN: 3040-01-673-8690
NIIN: 016738690
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-673-8690, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-673-8690
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Body Diameter
0.300 INCHES NOMINAL IN
Body Construction
SOLID
Link Style
CLEVIS TO EXTERNAL THREAD
Material Document and Classification
AMS5659 ASSN STD SINGLE MATERIAL RESPONSE
End Attachment Hole Diameter
0.3125 INCHES MINIMUM AND 0.3131 INCHES MAXIMUM FIRST END IN
End Attachment Style
RAISED FACE, ROUND FIRST END
Material
STEEL CORROSION RESISTING
Reference Number Differentiating Characteristics
ITEM IS FAA CERTIFIED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
149W5268-1
3/1Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-673-8690?
NSN 3040-01-673-8690 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What are the specifications of 3040-01-673-8690?
Key specifications for 3040-01-673-8690: Body Diameter: 0.300 INCHES NOMINAL IN; Body Construction: SOLID; Link Style: CLEVIS TO EXTERNAL THREAD; Material Document and Classification: AMS5659 ASSN STD SINGLE MATERIAL RESPONSE. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-673-8690 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.