PartsTable TECHNICAL DATA SHEET

NSN 3040-01-424-0866Government record, cited

Connecting Link, Rigid3040-01-424-0866

NSN 3040-01-424-0866 · NIIN 014240866 · Part number 12374256

Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 01365

Government record, cited

NSN 3040-01-424-0866 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-424-0866. Manufacturer of record part number: 12374256.

Also searched as 3040-01-424-0866 · 3040014240866 · NIIN 014240866 · 01-424-0866 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 01365 · 12374256

Nearby stock numbers ← 3040-01-424-0865 Ring, Piston · 3040-01-424-0907 Cam, Control →

Features

Connecting Link,rigid — FSC 3040
Body Construction: SOLID
Link Style: SOLID SHANK
End Attachment Hole Diameter: 0.312 INCHES NOMINAL FIRST END IN
End Attachment Width: 0.375 INCHES NOMINAL FIRST END IN
End Attachment Style: RAISED FACE, ROUND FIRST END
End Attachment Length: 2.058 INCHES NOMINAL FIRST END IN
Material: STEEL

Identification

NSN: 3040-01-424-0866
NIIN: 014240866
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12374256
Manufacturer: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-424-0866, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-424-0866
Primary Part Number	12374256
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Status	ACTIVE
Body Construction	SOLID
Link Style	SOLID SHANK
End Attachment Hole Diameter	0.312 INCHES NOMINAL FIRST END IN
End Attachment Width	0.375 INCHES NOMINAL FIRST END IN
End Attachment Style	RAISED FACE, ROUND FIRST END
End Attachment Length	2.058 INCHES NOMINAL FIRST END IN
Material	STEEL

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

Part Number	Manufacturer
12374256 PRIMARY	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)

Reference documents

Reference	Meaning
12374256	5/9 Secondary reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
12374256	5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm

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 3040-01-424-0866?

NSN 3040-01-424-0866 is a Connecting Link,rigid, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-424-0866?

NSN 3040-01-424-0866 has 1 manufacturer part number on file: 12374256 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).

What are the specifications of 12374256?

Key specifications for 12374256: Body Construction: SOLID; Link Style: SOLID SHANK; Overall Length: 23.264 INCHES NOMINAL IN; End Attachment Hole Diameter: 0.312 INCHES NOMINAL FIRST END IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-424-0866 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.

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