Connecting Link, Rigid3040-01-370-8939

NSN 3040-01-370-8939 · NIIN 013708939 · Part number GRR4M6-2

Roller Bearing Company of America, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73134

Government record, cited

NSN 3040-01-370-8939 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-370-8939. Manufacturer of record part number: GRR4M6-2.

Also searched as 3040-01-370-8939 · 3040013708939 · NIIN 013708939 · 01-370-8939 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 73134 · GRR4M6-2

Nearby stock numbers ← 3040-01-370-8938 Connecting Link, Rigid · 3040-01-370-8944 Shaft, Straight →

Features

Connecting Link,rigid — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Roller Bearing Company of America, Inc.

Identification

NSN: 3040-01-370-8939
NIIN: 013708939
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: GRR4M6-2
Manufacturer: Roller Bearing Company of America, Inc.

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-370-8939, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Roller Bearing Company of America, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Connecting Link,rigid
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Roller Bearing Company of America, Inc. (CAGE 73134)

Technical Specifications

Parameter	Value
NSN	3040-01-370-8939
Primary Part Number	GRR4M6-2
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Roller Bearing Company of America, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
GRR4M6-2 PRIMARY	Roller Bearing Company of America, Inc. (USA)

Reference documents

Reference	Meaning
GRR4M6-2	5/9 Secondary reference Timken Co Div the Timken Company

Frequently Asked Questions

What is NSN 3040-01-370-8939?

NSN 3040-01-370-8939 is a Connecting Link,rigid, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-370-8939?

NSN 3040-01-370-8939 has 1 manufacturer part number on file: GRR4M6-2 (Roller Bearing Company of America, Inc.).

Is NSN 3040-01-370-8939 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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