PartsTable TECHNICAL DATA SHEET
NSN 3130-01-664-6090Government record, cited

Bearing Unit, Plain3130-01-664-6090

NSN 3130-01-664-6090 · NIIN 016646090 · Part number 012-1005-21
Kato Engineering Inc. · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 32770
Government record, cited
NSN 3130-01-664-6090 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-664-6090. Manufacturer of record part number: 012-1005-21.
Also searched as  3130-01-664-6090 · 3130016646090 · NIIN 016646090 · 01-664-6090 · FSC 3130 Bearings, Mounted · CAGE 32770 · 012-1005-21
Nearby stock numbers  ·
Features
  • Bearing Unit,plain — FSC 3130
  • Alignment Type: RIGID
  • Bore Diameter: 10.123 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Load Capability Type: RADIAL AND THRUST
  • 1 manufacturer part number on file
  • Manufacturer of record: Kato Engineering Inc.
Identification
  • NSN: 3130-01-664-6090
  • NIIN: 016646090
  • FSC: 3130 — Bearings, Mounted
  • FSG: 31 — Bearings
  • Primary part number: 012-1005-21
  • Manufacturer: Kato Engineering Inc.
General Description

The Bearing Unit,plain, cataloged under National Stock Number 3130-01-664-6090, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Kato Engineering Inc.. Government technical data includes 4 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
ParameterValue
NSN3130-01-664-6090
Primary Part Number012-1005-21
Item NameBearing Unit,plain
FSC / FSG3130 / 31 — Bearings, Mounted
ManufacturerKato Engineering Inc.
StatusACTIVE
Alignment TypeRIGID
Bore Diameter10.123 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Load Capability TypeRADIAL AND THRUST
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeS
Cross-Reference Index
Part NumberManufacturer
012-1005-21 PRIMARY Kato Engineering 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 3130-01-664-6090?

NSN 3130-01-664-6090 is a Bearing Unit,plain, manufactured by Kato Engineering Inc., classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-01-664-6090?

NSN 3130-01-664-6090 has 1 manufacturer part number on file: 012-1005-21 (Kato Engineering Inc.).

What are the specifications of 012-1005-21?

Key specifications for 012-1005-21: Alignment Type: RIGID; Special Features: TOP AND BOTTOM HALVES BUT TOGETHER WITH 4-GEX HEAD BOLTS,O.D.14.540,WIDTH 5.700.BABBITT IS ALSO USED PER ASTM B23-00 AND IS TO BE ULTRASONIC INSPECTION OF THE BABBITT BOND IS REQUIRED; Part Name Assigned by Controlling Agency: BEARING THRUST END; Bore Diameter: 10.123 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3130-01-664-6090 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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