PartsTable TECHNICAL DATA SHEET

NSN 3040-01-666-0238Government record, cited

Connecting Link, Rigid3040-01-666-0238

NSN 3040-01-666-0238 · NIIN 016660238 · Part number JSFM23A1

Timken Aurora Bearing Company · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 56644

Government record, cited

NSN 3040-01-666-0238 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-666-0238. Manufacturer of record part number: JSFM23A1.

Also searched as 3040-01-666-0238 · 3040016660238 · NIIN 016660238 · 01-666-0238 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 56644 · JSFM23A1 · JSFM23

Nearby stock numbers ← 3040-01-665-9935 Shaft, Shouldered · 3040-01-666-0251 Connecting Link, Rigid →

Features

Connecting Link,rigid — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Timken Aurora Bearing Company

Identification

NSN: 3040-01-666-0238
NIIN: 016660238
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: JSFM23A1
Manufacturer: Timken Aurora Bearing Company

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-666-0238, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Aurora Bearing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Timken Aurora Bearing Company (CAGE 56644)

Technical Specifications

Parameter	Value
NSN	3040-01-666-0238
Primary Part Number	JSFM23A1
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Timken Aurora Bearing Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
JSFM23A1 PRIMARY	Timken Aurora Bearing Company (USA)

Reference documents

Reference	Meaning
JSFM23A1	3/2 Design control — primary reference U.S. Government activity
JSFM23A1	1/2 Source control — Government-approved source U.S. Government activity
JSFM23	D/9 Drawing number reference only 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 3040-01-666-0238?

NSN 3040-01-666-0238 is a Connecting Link,rigid, manufactured by Timken Aurora Bearing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-666-0238?

NSN 3040-01-666-0238 has 1 manufacturer part number on file: JSFM23A1 (Timken Aurora Bearing Company).

Is NSN 3040-01-666-0238 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 3040-01-666-0238?

NSN 3040-01-666-0238 has DEMIL Code D. 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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