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Airframe Ball Bearing

NSN: 3110-00-530-4270 | Model: 838671

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 1.5622 inches and 1.5628 inches
Overall Outside Diameter
Between 1.9990 inches and 2.0000 inches
Outer Ring Width
0.2500 inches
Inner Ring Width
Between 0.2760 inches and 0.2810 inches
Load Direction
Style Designator
Single row, torque tube type, w/or w/o closure

Inventory Check

The last inventory check on this NSN was done on 09/21/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 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 3110-00-530-4270 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • 838671
  • 838671
Cage Codes:
  • Northrop Grumman Systems Corporation (CAGE 03956)
  • Lockheed Martin Corporation (CAGE 56232)
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 does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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.

  • 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
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $173.50 to $289.17..
Does NSN 3110-00-530-4270 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 Air Force, New Zealand, and Norway
What is the NIIN of NSN 3110-00-530-4270?
005304270 or 00-530-4270
Does NSN 3110-00-530-4270 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-530-4270?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963