End Attachment Hole Diameter: 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM BOTH ENDS IN
End Attachment Width: 0.375 INCHES NOMINAL BOTH ENDS IN
Surface Treatment: ZINC
End Attachment Length: 67.750 INCHES NOMINAL BOTH ENDS IN
Identification
NSN: 3040-01-502-0053
NIIN: 015020053
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-502-0053, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3040-01-502-0053
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Body Construction
SOLID
Link Style
STRAIGHT
Body Width
2.000 INCHES NOMINAL IN
End Attachment Hole Diameter
0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM BOTH ENDS IN
End Attachment Width
0.375 INCHES NOMINAL BOTH ENDS IN
Surface Treatment
ZINC
End Attachment Length
67.750 INCHES NOMINAL BOTH ENDS IN
Material
STEEL CORROSION RESISTING
Body Thickness
0.375 INCHES NOMINAL IN
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
CVN-99CR
3/2Design 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 3040-01-502-0053?
NSN 3040-01-502-0053 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What are the specifications of 3040-01-502-0053?
Key specifications for 3040-01-502-0053: Body Construction: SOLID; Link Style: STRAIGHT; Body Width: 2.000 INCHES NOMINAL IN; Overall Length: 67.750 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-502-0053 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.