PartsTable TECHNICAL DATA SHEET

NSN 3130-01-500-1804Government record, cited

Bearing Unit, Plain3130-01-500-1804

NSN 3130-01-500-1804 · NIIN 015001804 · Part number PSB-250

Spyraflo Inc · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 13603

Government record, cited

NSN 3130-01-500-1804 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-500-1804. Manufacturer of record part number: PSB-250.

Also searched as 3130-01-500-1804 · 3130015001804 · NIIN 015001804 · 01-500-1804 · FSC 3130 Bearings, Mounted · CAGE 13603 · PSB-250 · Z05-0001-003 · PAB250

Nearby stock numbers ← 3130-01-499-3443 Housing, Bearing Unit · 3130-01-500-2314 Housing, Bearing Unit →

3130-01-500-1804 — Bearings, Mounted

Features

Bearing Unit,plain — FSC 3130
2 manufacturer part numbers on file
Manufacturer of record: Spyraflo Inc

Identification

NSN: 3130-01-500-1804
NIIN: 015001804
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: PSB-250
Manufacturer: Spyraflo Inc

General Description

The Bearing Unit,plain, cataloged under National Stock Number 3130-01-500-1804, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Spyraflo Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Bearing Unit,plain
FSC / FSG	3130 — Bearings, Mounted (FSG 31)
Manufacturers	Spyraflo Inc (CAGE 13603); L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (CAGE 14304)

Technical Specifications

Parameter	Value
NSN	3130-01-500-1804
Primary Part Number	PSB-250
Item Name	Bearing Unit,plain
FSC / FSG	3130 / 31 — Bearings, Mounted
Manufacturer	Spyraflo 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
PSB-250 PRIMARY	Spyraflo Inc (USA)
Z05-0001-003	L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)

Reference documents

Reference	Meaning
PAB250	5/9 Secondary reference Spyraflo Inc

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 3130-01-500-1804?

NSN 3130-01-500-1804 is a Bearing Unit,plain, manufactured by Spyraflo Inc, classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-01-500-1804?

NSN 3130-01-500-1804 has 2 manufacturer part numbers on file: PSB-250 (Spyraflo Inc), Z05-0001-003 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).

Is NSN 3130-01-500-1804 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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