PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403125Bearing,sleeve

Brooks Automation, Inc. Div Cti Cryogenics · NSN 3120-00-986-0495 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-986-0495 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-986-0495. Primary manufacturer part number: 403125.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 2.5190 INCHES NOMINAL IN
  • Body Inside Diameter: 1.4570 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Brooks Automation, Inc. Div Cti Cryogenics
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-986-0495, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Brooks Automation, Inc. Div Cti Cryogenics. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-986-0495
Primary Part Number403125
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBrooks Automation, Inc. Div Cti Cryogenics
StatusACTIVE
Body Outside Diameter2.5190 INCHES NOMINAL IN
Body Inside Diameter1.4570 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-013-7409SAE J512 8-6 040102B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
7021-00-152-91634024 INTERCHANGEABLE
Multiplier-Divider
Burr-Brown Corp
5330-00-435-145440312-5 INTERCHANGEABLE
Insulation,thermal,special Purpo
Arrowhead Products Corp
Cross-Reference Index
Part NumberManufacturer
403125 Brooks Automation, Inc. Div Cti Cryogenics (USA)
C3N125 Brooks Automation, Inc. Div Cti Cryogenics (USA)
Related Parts
4730-00-013-7409INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 8-6 040102B
7021-00-152-9163INTERCHANGEABLE
MULTIPLIER-DIVIDER
4024
5330-00-435-1454INTERCHANGEABLE
INSULATION,THERMAL,SPECIAL PURPO
40312-5

Frequently Asked Questions

What is NSN 3120-00-986-0495?

NSN 3120-00-986-0495 is a Bearing,sleeve, manufactured by Brooks Automation, Inc. Div Cti Cryogenics, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-986-0495?

NSN 3120-00-986-0495 has 2 cross-referenced part numbers: 403125 (Brooks Automation, Inc. Div Cti Cryogenics), C3N125 (Brooks Automation, Inc. Div Cti Cryogenics).

What NSN replaces 3120-00-986-0495?

There are 3 known substitutes for 3120-00-986-0495: 4730-00-013-7409, 7021-00-152-9163, 5330-00-435-1454. Verify interchangeability with system specifications before substitution.

What are the specifications of 403125?

Key specifications for 403125: Body Outside Diameter: 2.5190 INCHES NOMINAL IN; Body Inside Diameter: 1.4570 INCHES NOMINAL IN; Overall Length: 1.5738 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

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