PartsTable TECHNICAL DATA SHEET

NSN 3040-01-671-4795Government record, cited

Connecting Link, Rigid3040-01-671-4795

NSN 3040-01-671-4795 · NIIN 016714795 · Part number 12012H4401

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 3040-01-671-4795 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-671-4795. Manufacturer of record part number: 12012H4401.

Also searched as 3040-01-671-4795 · 3040016714795 · NIIN 016714795 · 01-671-4795 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 01365 · 12012H4401

Nearby stock numbers ← 3040-01-671-4759 Connecting Link, Rigid · 3040-01-671-4817 Shaft, Shouldered →

Features

Connecting Link,rigid — FSC 3040
Body Diameter: 1.00 INCHES NOMINAL IN
Body Construction: TUBULAR
Link Style: SHOULDERED TO STRAIGHT W/RETAINING PIN HOLE
End Attachment Hole Diameter: 0.156 INCHES NOMINAL SECOND END IN
End Attachment Width: 2.347 INCHES MINIMUM AND 2.367 INCHES MAXIMUM FIRST END IN
End Attachment Style: RAISED FACE, ROUND FIRST END
End Attachment Style: EYE SECOND END

Identification

NSN: 3040-01-671-4795
NIIN: 016714795
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12012H4401
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 3040-01-671-4795, 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 9 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-671-4795
Primary Part Number	12012H4401
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 Diameter	1.00 INCHES NOMINAL IN
Body Construction	TUBULAR
Link Style	SHOULDERED TO STRAIGHT W/RETAINING PIN HOLE
End Attachment Hole Diameter	0.156 INCHES NOMINAL SECOND END IN
End Attachment Width	2.347 INCHES MINIMUM AND 2.367 INCHES MAXIMUM FIRST END IN
End Attachment Style	RAISED FACE, ROUND FIRST END
End Attachment Style	EYE SECOND END
End Attachment Length	2.63 INCHES NOMINAL FIRST END IN
Material	STEEL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
12012H4401 PRIMARY	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)

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 3040-01-671-4795?

NSN 3040-01-671-4795 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 3040-01-671-4795?

NSN 3040-01-671-4795 has 1 manufacturer part number on file: 12012H4401 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).

What are the specifications of 12012H4401?

Key specifications for 12012H4401: Body Diameter: 1.00 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: SHOULDERED TO STRAIGHT W/RETAINING PIN HOLE; Overall Length: 29.38 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-671-4795 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.

What is the DEMIL code for NSN 3040-01-671-4795?

NSN 3040-01-671-4795 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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