AS9120B, ISO 9001:2015, AND FAA AC 0056B ACCREDITED

NSN 3120002053978 (Bearing Sleeve) Parts List

At After Market Industrials, you can find the items listed with the NSN 3120-00-205-3978. We have an array of related part numbers including 724A0007J028A, CS2053978, and many others in stock and ready for purchase at any time. When you need superior quality NSN parts and components, contact the experts at After Market Industrials. Browse our various NSN 3120-00-205-3978 part lists at your leisure and take note of any items of interest. When you are ready, we invite you to take advantage of our Instant RFQ service, which will allow you to request competitive quotes for any featured products. Within 15 minutes of receiving and reviewing a completed Request for Quote (RFQ) form, a dedicated representative will reach out with a customized solution that keeps your unique parameters in mind. For additional questions, call or email us directly; we are available around the clock!

Item Name Bearing Sleeve
Federal Supply Group (FSG) 31 Bearings
Federal Supply Class (FSC) 3120 Bearings Plain Unmounted
NIIN 00-205-3978 (002053978)
NCB Code USA (00)

Technical Characteristics of NSN 3120002053978

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH4.5000 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER2.2460 INCHES MINIMUM AND 2.2470 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM
AGFJRIGHT INTERNAL FLANGE HOLE DIAMETER1.2812 INCHES MINIMUM AND 1.2969 INCHES MAXIMUM
AGFLRIGHT INTERNAL FLANGE WIDTH0.5520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM
AGKHLUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
BZLXCORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
BZLXCORNER SHAPESQUARE INSIDE LEFT CORNER
BZLXCORNER SHAPESQUARE INSIDE RIGHT CORNER
BZLXCORNER SHAPESQUARE OUTSIDE LEFT CORNER
CTMQSURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
CTNGKEYWAY DIMENSION0.3125 INCHES MINIMUM INTERNAL KEYWAY DEPTH AND 0.1770 INCHES MAXIMUM INTERNAL KEYWAY DEPTH
CTNGKEYWAY DIMENSION0.3125 INCHES NOMINAL INTERNAL KEYWAY WIDTH
CTNGKEYWAY DIMENSION0.5520 INCHES MINIMUM INTERNAL KEYWAY LENGTH AND 0.5620 INCHES MAXIMUM INTERNAL KEYWAY LENGTH
MATTMATERIALNICKEL ALLOY K-500 OVERALL
STYLSTYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END

  Relevant Components for NSN - 3120-00-205-3978, 3120002053978

3110-00-001-1937 (3110000011937) 3110-00-001-1938 (3110000011938) 3110-00-001-4661 (3110000014661) 3110-00-001-4662 (3110000014662)
3110-00-001-4665 (3110000014665) 3110-00-001-4689 (3110000014689) 3110-00-001-4707 (3110000014707) 3110-00-001-4722 (3110000014722)
3110-00-001-4748 (3110000014748) 3110-00-001-4769 (3110000014769) 3110-00-001-4834 (3110000014834) 3110-00-001-4852 (3110000014852)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Cost Effective Warrantied inventory at competitive prices

Quick Search Search the world's largest inventory of Industrial and Electrical components by manufacturer, category or part number

Quality Assured We sell only warrantied and traceable parts

Fastest Delivery All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All Orders are fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.