Drum Drive Assembly2050-01-090-4397

NSN 2050-01-090-4397 · NIIN 010904397

FSC 2050 — Buoys · FSG 20 — Ship and Marine Equipment

Government record, cited

Also searched as 2050-01-090-4397 · 2050010904397 · NIIN 010904397 · 01-090-4397 · FSC 2050 Buoys · 4789128-0002 · 123-4789128ITEM · 123-4789128 ITEM 2

Nearby stock numbers ← 2050-01-089-4490 · 2050-01-098-6879 →

Features

Drum Drive Assembly — FSC 2050

Identification

NSN: 2050-01-090-4397
NIIN: 010904397
FSC: 2050 — Buoys
FSG: 20 — Ship and Marine Equipment

General Description

The Drum Drive Assembly, cataloged under National Stock Number 2050-01-090-4397, is classified within Federal Supply Class 2050 (Buoys) of the Ship and Marine Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Drum Drive Assembly
FSC / FSG	2050 — Buoys (FSG 20)

Technical Specifications

Parameter	Value
NSN	2050-01-090-4397
Item Name	Drum Drive Assembly
FSC / FSG	2050 / 20 — Buoys
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
4789128-0002	5/2 Secondary reference U.S. Government activity
123-4789128ITEM	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
123-4789128 ITEM 2	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2050 — Buoys

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

2050-00-021-4802

2050-00-021-4802 · Item name not on file

2050-00-024-0212

2050-00-024-0212 · Item name not on file

2050-00-051-3854

2050-00-051-3854 · Item name not on file

2050-00-051-5957

BUOY,NAVIGATIONAL MARKER,NUN

2050-00-078-1254

KIT,LAUNCHER,REFURB

2050-00-090-9594

PARTS KIT,BUOY MESS

2050-00-103-7499

REFLECTOR,SONAR

2050-00-110-5167

2050-00-110-5167 · Item name not on file

Frequently Asked Questions

What is NSN 2050-01-090-4397?

NSN 2050-01-090-4397 is a Drum Drive Assembly, classified under FSC 2050, Buoys. Status: active.

Is NSN 2050-01-090-4397 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 2050-01-090-4397?

NSN 2050-01-090-4397 has DEMIL Code Q. 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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