PartsTable TECHNICAL DATA SHEET

NSN 3130-01-557-7220Government record, cited

Bearing Unit, Plain3130-01-557-7220

NSN 3130-01-557-7220 · NIIN 015577220 · Part number 478857

Kingsbury Inc. · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 75333

Government record, cited

NSN 3130-01-557-7220 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-557-7220. Manufacturer of record part number: 478857.

Also searched as 3130-01-557-7220 · 3130015577220 · NIIN 015577220 · 01-557-7220 · FSC 3130 Bearings, Mounted · CAGE 75333 · 478857

Nearby stock numbers ← 3130-01-557-2858 Housing, Bearing Unit · 3130-01-557-7223 Bearing Unit, Plain →

3130-01-557-7220 — Bearings, Mounted

Features

Bearing Unit,plain — FSC 3130
1 manufacturer part number on file
Manufacturer of record: Kingsbury Inc.

Identification

NSN: 3130-01-557-7220
NIIN: 015577220
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 478857
Manufacturer: Kingsbury Inc.

General Description

The Bearing Unit,plain, cataloged under National Stock Number 3130-01-557-7220, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Kingsbury Inc.. 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	Bearing Unit,plain
FSC / FSG	3130 — Bearings, Mounted (FSG 31)
Manufacturers	Kingsbury Inc. (CAGE 75333)

Technical Specifications

Parameter	Value
NSN	3130-01-557-7220
Primary Part Number	478857
Item Name	Bearing Unit,plain
FSC / FSG	3130 / 31 — Bearings, Mounted
Manufacturer	Kingsbury Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
478857 PRIMARY	Kingsbury Inc. (USA)

No interchangeability data on file.

Other items in FSC 3130 — Bearings, Mounted

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

3130-00-001-5118

3130-00-001-5118 · Item name not on file

3130-00-001-5137

BEARING UNIT,BALL

3130-00-001-6585

3130-00-001-6585 · Item name not on file

3130-00-003-0422

3130-00-003-0422 · Item name not on file

3130-00-003-0455

3130-00-003-0455 · Item name not on file

3130-00-003-0794

BEARING UNIT,BALL

3130-00-003-2802

BEARING UNIT,BALL

3130-00-003-9535

3130-00-003-9535 · Item name not on file

Frequently Asked Questions

What is NSN 3130-01-557-7220?

NSN 3130-01-557-7220 is a Bearing Unit,plain, manufactured by Kingsbury Inc., classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-01-557-7220?

NSN 3130-01-557-7220 has 1 manufacturer part number on file: 478857 (Kingsbury Inc.).

Is NSN 3130-01-557-7220 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 3130-01-557-7220?

NSN 3130-01-557-7220 has DEMIL Code B. 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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