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Airframe Ball Bearing

NSN: 3110-01-488-5972 | Model: MS27649-12

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
3110-01-488-5972
DEMIL
NO
Bore Diameter
Between 0.7495 inches and 0.7500 inches
Overall Outside Diameter
Between 1.6245 inches and 1.6250 inches
Lubrication Material
Grease
End Application
F-22
Outer Ring Width
Between 0.5305 inches and 0.5310 inches
Inner Ring Width
Between 0.6535 inches and 0.6560 inches
Retainer Fabrication Method
Pressed
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Rigid
Load Direction
Radial
Internal Clearance
0.0003 inches radial and 0.0009 inches radial
Standard Tolerance Designation
Abec no.5
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Stainless steel retainer
Style Designator
Single row inner ring extended both sides

Pricing and Availability

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NSN 3110-01-488-5972 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • MS27649-12
Cage Codes:
  • Military Standards (CAGE 96906)
Schedule B & Trade:
  • Schedule B: 8482105068 (NAICS 332991)

    Ball bearings, nesoi

  • SITC: 74610

    Ball bearings

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:
  • SOS
    F01
  • AAC
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    -------
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $891.00 to $1,485.00..
Does NSN 3110-01-488-5972 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
What is the NIIN of NSN 3110-01-488-5972?
014885972 or 01-488-5972
Does NSN 3110-01-488-5972 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-01-488-5972?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 28, 2001