PartsTable TECHNICAL DATA SHEET

NSN 3040-01-200-4390Government record, cited

Connecting Link, Rigid3040-01-200-4390

NSN 3040-01-200-4390 · NIIN 012004390 · Part number LK-721032

United Technologies Corp Electro Systems Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 24956

Government record, cited

NSN 3040-01-200-4390 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-200-4390. Manufacturer of record part number: LK-721032.

Also searched as 3040-01-200-4390 · 3040012004390 · NIIN 012004390 · 01-200-4390 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 24956 · LK-721032 · 22N0943 · 22N943 · 22N0943-A

Nearby stock numbers ← 3040-01-200-4388 Hub, Body · 3040-01-200-4391 Connecting Link, Rigid →

Features

Connecting Link,rigid — FSC 3040
3 manufacturer part numbers on file
Manufacturer of record: United Technologies Corp Electro Systems Inc

Identification

NSN: 3040-01-200-4390
NIIN: 012004390
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: LK-721032
Manufacturer: United Technologies Corp Electro Systems Inc

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-200-4390, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is United Technologies Corp Electro Systems Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Connecting Link,rigid
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Link-Belt Cranes, L.p., Lllp (CAGE 2Y614); United Technologies Corp Electro Systems Inc (CAGE 24956)

Technical Specifications

Parameter	Value
NSN	3040-01-200-4390
Primary Part Number	LK-721032
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	United Technologies Corp Electro Systems 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
22N0943	Link-Belt Cranes, L.p., Lllp (USA)
22N943	Link-Belt Cranes, L.p., Lllp (USA)
LK-721032 PRIMARY	United Technologies Corp Electro Systems Inc (USA)

Reference documents

Reference	Meaning
22N0943-A	D/9 Drawing number reference only Link-Belt Cranes, L.p., Lllp
LK-721032	5/9 Secondary reference Ambac International Corporation Div Ambac International

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 3040-01-200-4390?

NSN 3040-01-200-4390 is a Connecting Link,rigid, manufactured by United Technologies Corp Electro Systems Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-200-4390?

NSN 3040-01-200-4390 has 3 manufacturer part numbers on file: 22N0943 (Link-Belt Cranes, L.p., Lllp), 22N943 (Link-Belt Cranes, L.p., Lllp), LK-721032 (United Technologies Corp Electro Systems Inc).

Is NSN 3040-01-200-4390 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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