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Airframe Ball Bearing

NSN: 3110-00-016-1579 | Model: 46474

A cylindrical item in which the inner or outer ring turns upon ro (s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes bearing, ball, annular.

NSN Properties and Flags
NATO Stock Number
Bore Diameter
Between 0.4995 inches and 0.5000 inches
Overall Outside Diameter
Between 1.1245 inches and 1.1250 inches
Lubrication Material
Outer Ring Width
Between 0.3080 inches and 0.3130 inches
Inner Ring Width
Between 0.3700 inches and 0.3750 inches
Seal Quantity
Bearing Seal Type
Load Direction
Lubrication Material Specification
Mil-g-23827 military specification single material response
Steel comp e52100 outer ring
Material Specification
Fed-std-66 federal standard single material response outer ring
Surface Treatment
Style Designator
Single row inner ring extended both sides

Inventory Check

The last inventory check on this NSN was done on 09/27/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 213
  • Overhauled: 1
  • New Surplus: 351
  • Serviceable: 1
  • As Removed: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 3110-00-016-1579 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • 46474
  • 46474
  • KP8A
  • 46474
Cage Codes:
  • Triumph Engine Control Systems, Llc (CAGE 11599)
  • Transupport Inc (CAGE 3M833)
  • Timken Company, The (CAGE 21335)
  • Goodrich Control Systems Gmbh (CAGE C0297)
Schedule B & Trade:
  • Schedule B: 8482105068 (NAICS 332991)

    Ball bearings, nesoi

  • SITC: 74610

    Ball bearings

  • End Use: 21180

    Industrial machines, other


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:
  • NMFC:

    114820 - Bearings/bushings noi ball/roller

  • WCC:

    742 - Bearings

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    P - 77.5

  • LTL:

    P - 77.5

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
    No qup
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $507.87 to $846.45..
Does NSN 3110-00-016-1579 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Austria, Brazil, Spain, New Zealand, Germany, Republic Of Korea, and Turkey
What is the NIIN of NSN 3110-00-016-1579?
000161579 or 00-016-1579
Does NSN 3110-00-016-1579 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-016-1579?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 25, 1967