PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

133803Bearing,sleeve

Ke Marine Inc Dba Ke Marine Inc · NSN 3120-01-428-2612 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-428-2612 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-428-2612. Primary manufacturer part number: 133803.
Features
  • Bearing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Ke Marine Inc Dba Ke Marine Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-428-2612, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ke Marine Inc Dba Ke Marine Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersChris-Marine Aktiebolag (CAGE A104N); Ke Marine Inc Dba Ke Marine Inc (CAGE 0L795); Chris-Marine Ab (CAGE S7420)
Technical Specifications
ParameterValue
NSN3120-01-428-2612
Primary Part Number133803
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerKe Marine Inc Dba Ke Marine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-00-045-3211152919A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
Cross-Reference Index
Part NumberManufacturer
133803 Chris-Marine Aktiebolag (SWE)
133803 PRIMARY Ke Marine Inc Dba Ke Marine Inc (USA)
133803 Chris-Marine Ab (SWE)
Related Parts
6685-00-045-3211INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
152919A

Frequently Asked Questions

What is NSN 3120-01-428-2612?

NSN 3120-01-428-2612 is a Bearing,sleeve, manufactured by Ke Marine Inc Dba Ke Marine Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-428-2612?

NSN 3120-01-428-2612 has 3 cross-referenced part numbers: 133803 (Chris-Marine Aktiebolag), 133803 (Ke Marine Inc Dba Ke Marine Inc), 133803 (Chris-Marine Ab).

What NSN replaces 3120-01-428-2612?

There is 1 known substitute for 3120-01-428-2612: 6685-00-045-3211. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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