Housing, Bearing Unit3130-01-351-7197

NSN 3130-01-351-7197 · NIIN 013517197 · Part number 6397389-45

Naval Sea Systems Command · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 53711

Government record, cited

NSN 3130-01-351-7197 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-351-7197. Manufacturer of record part number: 6397389-45.

Also searched as 3130-01-351-7197 · 3130013517197 · NIIN 013517197 · 01-351-7197 · FSC 3130 Bearings, Mounted · CAGE 53711 · 6397389-45 · 6397389 PIECE 45

Nearby stock numbers ← 3130-01-351-5322 Cap, Pillow Block · 3130-01-352-0719 Bearing Unit, Plain →

3130-01-351-7197 — Bearings, Mounted

Features

Housing,bearing Unit — FSC 3130
Style Designator: FLANGE BLOCK
Overall Outside Diameter: 7.500 INCHES NOMINAL IN
Bolt Circle Diameter: 6.625 INCHES NOMINAL IN
Bore Diameter: 2.6700 INCHES MINIMUM AND 2.7000 INCHES MAXIMUM IN
Material: COPPER ALLOY OVERALL
Housing Diameter: 6.499 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN
2 manufacturer part numbers on file

Identification

NSN: 3130-01-351-7197
NIIN: 013517197
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 6397389-45
Manufacturer: Naval Sea Systems Command

General Description

The Housing,bearing Unit, cataloged under National Stock Number 3130-01-351-7197, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3130-01-351-7197
Primary Part Number	6397389-45
Item Name	Housing,bearing Unit
FSC / FSG	3130 / 31 — Bearings, Mounted
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Style Designator	FLANGE BLOCK
Overall Outside Diameter	7.500 INCHES NOMINAL IN
Bolt Circle Diameter	6.625 INCHES NOMINAL IN
Bore Diameter	2.6700 INCHES MINIMUM AND 2.7000 INCHES MAXIMUM IN
Material	COPPER ALLOY OVERALL
Housing Diameter	6.499 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN

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
6397389 PIECE 45	Naval Sea Systems Command (USA)
6397389-45 PRIMARY	Naval Sea Systems Command (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 3130-01-351-7197?

NSN 3130-01-351-7197 is a Housing,bearing Unit, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-01-351-7197?

NSN 3130-01-351-7197 has 2 manufacturer part numbers on file: 6397389 PIECE 45 (Naval Sea Systems Command), 6397389-45 (Naval Sea Systems Command).

What are the specifications of 6397389-45?

Key specifications for 6397389-45: Style Designator: FLANGE BLOCK; Overall Outside Diameter: 7.500 INCHES NOMINAL IN; Bolt Circle Diameter: 6.625 INCHES NOMINAL IN; End Item Identification: PUMP CTFGL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3130-01-351-7197 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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