PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

20168Bearing,sleeve

Dressta North America Ltd · NSN 3120-00-447-3502 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-447-3502 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-447-3502. Primary manufacturer part number: 20168.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY 937 OVERALL
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Groove Location and Quantity: 1 INTERNAL
  • Body Inside Diameter: 3.0080 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
  • Body Outside Diameter: 3.3760 INCHES MINIMUM AND 3.3770 INCHES MAXIMUM IN
  • Lubricant Accommodation Style: GROOVED CIRCULAR
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 937 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-447-3502, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-447-3502
Primary Part Number20168
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDressta North America Ltd
StatusACTIVE
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY 937 OVERALL
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Groove Location and Quantity1 INTERNAL
Body Inside Diameter3.0080 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
Body Outside Diameter3.3760 INCHES MINIMUM AND 3.3770 INCHES MAXIMUM IN
Lubricant Accommodation StyleGROOVED CIRCULAR
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6640-00-234-442420168 INTERCHANGEABLE
Shield,flame,laboratory Gas Burn
Werfen Usa Llc
5310-00-275-362620168 INTERCHANGEABLE
Nut,plain,cap
Raytheon Company Dba Raytheon
5306-01-117-812020168 INTERCHANGEABLE
Bolt,tee Head
Kaydon Custom Filtration Corporation
1080-01-564-11962016-8 INTERCHANGEABLE
Pole,support
Saab Barracuda Llc
5307-01-613-475820168 INTERCHANGEABLE
Stud,self-Locking
Silver Eagle Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
20168 PRIMARY Dressta North America Ltd (USA)
20168 Komatsu America Corporation (USA)
D20168 Komatsu America Corporation (USA)
Related Parts
6640-00-234-4424INTERCHANGEABLE
SHIELD,FLAME,LABORATORY GAS BURN
20168
5310-00-275-3626INTERCHANGEABLE
NUT,PLAIN,CAP
20168
5306-01-117-8120INTERCHANGEABLE
BOLT,TEE HEAD
20168
1080-01-564-1196INTERCHANGEABLE
POLE,SUPPORT
2016-8
5307-01-613-4758INTERCHANGEABLE
STUD,SELF-LOCKING
20168

Frequently Asked Questions

What is NSN 3120-00-447-3502?

NSN 3120-00-447-3502 is a Bearing,sleeve, manufactured by Dressta North America Ltd, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-447-3502?

NSN 3120-00-447-3502 has 3 cross-referenced part numbers: 20168 (Dressta North America Ltd), 20168 (Komatsu America Corporation), D20168 (Komatsu America Corporation).

What NSN replaces 3120-00-447-3502?

There are 5 known substitutes for 3120-00-447-3502: 6640-00-234-4424, 5310-00-275-3626, 5306-01-117-8120 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20168?

Key specifications for 20168: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: COPPER ALLOY 937 OVERALL; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Groove Location and Quantity: 1 INTERNAL. 9 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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