PartsTable TECHNICAL DATA SHEET

NSN 2590-01-665-0366Government record, cited

Wiring Harness, Branched2590-01-665-0366

NSN 2590-01-665-0366 · NIIN 016650366 · Part number 12015A0300

Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service · FSC 2590 — Miscellaneous Vehicular Components · FSG 25 — Vehicular Equipment Components · CAGE 01365

Government record, cited

NSN 2590-01-665-0366 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-665-0366. Manufacturer of record part number: 12015A0300.

Also searched as 2590-01-665-0366 · 2590016650366 · NIIN 016650366 · 01-665-0366 · FSC 2590 Miscellaneous Vehicular Components · CAGE 01365 · 12015A0300

Nearby stock numbers ← 2590-01-665-0082 Fairlead, Sheave · 2590-01-665-0691 Bracket, Vehicular Components →

Features

Wiring Harness,branched — FSC 2590
1 manufacturer part number on file
Manufacturer of record: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service

Identification

NSN: 2590-01-665-0366
NIIN: 016650366
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 12015A0300
Manufacturer: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service

General Description

The Wiring Harness,branched, cataloged under National Stock Number 2590-01-665-0366, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Wiring Harness,branched
FSC / FSG	2590 — Miscellaneous Vehicular Components (FSG 25)
Manufacturers	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (CAGE 01365)

Technical Specifications

Parameter	Value
NSN	2590-01-665-0366
Primary Part Number	12015A0300
Item Name	Wiring Harness,branched
FSC / FSG	2590 / 25 — Miscellaneous Vehicular Components
Manufacturer	Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
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
12015A0300 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 2590 — Miscellaneous Vehicular Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2590-00-001-1252

2590-00-001-1252 · Item name not on file

2590-00-001-1253

2590-00-001-1253 · Item name not on file

2590-00-001-1254

BRACKET,HORN MOUNTING

2590-00-001-3423

2590-00-001-3423 · Item name not on file

2590-00-001-3438

2590-00-001-3438 · Item name not on file

2590-00-001-3439

2590-00-001-3439 · Item name not on file

2590-00-001-3461

2590-00-001-3461 · Item name not on file

2590-00-001-3463

2590-00-001-3463 · Item name not on file

Frequently Asked Questions

What is NSN 2590-01-665-0366?

NSN 2590-01-665-0366 is a Wiring Harness,branched, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.

What part numbers are listed for NSN 2590-01-665-0366?

NSN 2590-01-665-0366 has 1 manufacturer part number on file: 12015A0300 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).

Is NSN 2590-01-665-0366 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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