Link4010-01-143-6221

NSN 4010-01-143-6221 · NIIN 011436221 · Part number 178441-A

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · FSC 4010 — Chain and Wire Rope · FSG 40 — Rope, Cable, Chain, and Fittings · CAGE 30086

Government record, cited

NSN 4010-01-143-6221 — this item is cataloged by the U.S. Government under National Stock Number 4010-01-143-6221. Manufacturer of record part number: 178441-A.

Also searched as 4010-01-143-6221 · 4010011436221 · NIIN 011436221 · 01-143-6221 · FSC 4010 Chain and Wire Rope · CAGE 30086 · 178441-A

Nearby stock numbers ← 4010-01-143-2522 · 4010-01-143-6228 Link →

Features

Link — FSC 4010
1 manufacturer part number on file
Manufacturer of record: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

Identification

NSN: 4010-01-143-6221
NIIN: 011436221
FSC: 4010 — Chain and Wire Rope
FSG: 40 — Rope, Cable, Chain, and Fittings
Primary part number: 178441-A
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

General Description

The Link, cataloged under National Stock Number 4010-01-143-6221, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Link
FSC / FSG	4010 — Chain and Wire Rope (FSG 40)
Manufacturers	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (CAGE 30086)

Technical Specifications

Parameter	Value
NSN	4010-01-143-6221
Primary Part Number	178441-A
Item Name	Link
FSC / FSG	4010 / 40 — Chain and Wire Rope
Manufacturer	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical 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)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4010-01-480-6499 POSSIBLE MATCH

LINK,SPECIAL

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
178441-A PRIMARY	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)

Related Parts

4010-01-480-6499POSSIBLE MATCH

LINK,SPECIAL

Frequently Asked Questions

What is NSN 4010-01-143-6221?

NSN 4010-01-143-6221 is a Link, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 4010, Chain and Wire Rope. Status: active.

What part numbers are listed for NSN 4010-01-143-6221?

NSN 4010-01-143-6221 has 1 manufacturer part number on file: 178441-A (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 4010-01-143-6221?

1 possible match (shared part number, not a government interchangeability claim): 4010-01-480-6499. Verify interchangeability with system specifications before substitution.

Is NSN 4010-01-143-6221 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.

PartsTable Design LLC · partstable.com