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Tapered Roller Bearing Cone And Rollers

NSN: 3110-00-100-9551 | Model: FF-B-187/1
ITAR Registered seal

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Bore Diameter
1.5625 inches
Cone Corner Radius
0.0312 inches
Cone Width
0.9983 inches
Standard Tolerance Designation
ABM class 2
Style Designator
Normal angle

Pricing and Availability

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NSN 3110-00-100-9551 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • FF-B-187/1
  • 3386
  • 481
  • 3386
  • T138
  • FFB187/01-220
  • AA59649-220
  • AA59649
Cage Codes:
  • Federal Specifications (CAGE 81348)
  • Mogul Corp Federal (CAGE 01212)
  • Cleveland Trencher Co Inc (CAGE 13125)
  • Timken Corporation, The (CAGE 60038)
  • Chief Of Engineers (CAGE 81336)
  • Federal Commercial Item Description (CAGE 58536)
Schedule B & Trade:
  • Schedule B: 8482800080 (NAICS 332991)

    Other ball or roller bearings, including combined ball/roller bearings, Nisei

  • SITC: 74680

    Ball or roller bearings (including combined ball/roller bearings), n.E.S.

  • End Use: 21180

    Industrial machines, other


N - Indicates there is no data in the humors 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
    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 $78.33 to $130.55..
Does NSN 3110-00-100-9551 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 Navy, Spain, Israel, Netherlands, Greece, and Turkey
What is the NIIN of NSN 3110-00-100-9551?
001009551 or 00-100-9551
Does NSN 3110-00-100-9551 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-100-9551?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963