Bushing, Sleeve5365-01-661-8580

NSN 5365-01-661-8580 · NIIN 016618580 · Part number MB4020-54FDU

Fbj Distributors · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 0ER01

Government record, cited

NSN 5365-01-661-8580 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-661-8580. Manufacturer of record part number: MB4020-54FDU.

Also searched as 5365-01-661-8580 · 5365016618580 · NIIN 016618580 · 01-661-8580 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 0ER01 · MB4020-54FDU

Nearby stock numbers ← 5365-01-661-8526 Spacer, Sleeve · 5365-01-661-8590 Shim →

Features

Bushing,sleeve — FSC 5365
Flange Outside Diameter: 54.0 MILLIMETERS NOMINAL MM
Body Outside Diameter: 44.0 MILLIMETERS NOMINAL MM
Supplementary Features: DRY BUSHING, SMOOTH OILLESS OPERATION. OPERATING TEMPERATURE RANGE 200 DEGREE CELCIUS TO 280 DEGREE CELCIUS.
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter: 40.0 MILLIMETERS NOMINAL MM
Flange Width: 54.0 MILLIMETERS NOMINAL MM
Material: STEEL OUTER LAYER

Identification

NSN: 5365-01-661-8580
NIIN: 016618580
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: MB4020-54FDU
Manufacturer: Fbj Distributors

General Description

The Bushing,sleeve, cataloged under National Stock Number 5365-01-661-8580, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Fbj Distributors. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-661-8580
Primary Part Number	MB4020-54FDU
Item Name	Bushing,sleeve
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Fbj Distributors
Status	ACTIVE
Flange Outside Diameter	54.0 MILLIMETERS NOMINAL MM
Body Outside Diameter	44.0 MILLIMETERS NOMINAL MM
Supplementary Features	DRY BUSHING, SMOOTH OILLESS OPERATION. OPERATING TEMPERATURE RANGE 200 DEGREE CELCIUS TO 280 DEGREE CELCIUS.
Style Designator	SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter	40.0 MILLIMETERS NOMINAL MM
Flange Width	54.0 MILLIMETERS NOMINAL MM
Material	STEEL OUTER LAYER
Material	BRONZE AND PLASTIC TETRAFLUOROETHYLENE INTERNAL SURFACES

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
MB4020-54FDU PRIMARY	Fbj Distributors (USA)

No interchangeability data on file.

Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers

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

5365-00-000-6078

5365-00-000-6078 · Item name not on file

5365-00-000-7436

5365-00-000-7436 · Item name not on file

5365-00-001-1292

PLUG,MACHINE THREAD

5365-00-001-1365

5365-00-001-1365 · Item name not on file

5365-00-001-1841

RING,TORQUE,TUBE,INBOARD,RUDDER

5365-00-001-1915

5365-00-001-1915 · Item name not on file

5365-00-001-1916

5365-00-001-1916 · Item name not on file

5365-00-001-1940

5365-00-001-1940 · Item name not on file

Frequently Asked Questions

What is NSN 5365-01-661-8580?

NSN 5365-01-661-8580 is a Bushing,sleeve, manufactured by Fbj Distributors, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-661-8580?

NSN 5365-01-661-8580 has 1 manufacturer part number on file: MB4020-54FDU (Fbj Distributors).

What are the specifications of MB4020-54FDU?

Key specifications for MB4020-54FDU: Flange Outside Diameter: 54.0 MILLIMETERS NOMINAL MM; Body Outside Diameter: 44.0 MILLIMETERS NOMINAL MM; Supplementary Features: DRY BUSHING, SMOOTH OILLESS OPERATION. OPERATING TEMPERATURE RANGE 200 DEGREE CELCIUS TO 280 DEGREE CELCIUS.; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-661-8580 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