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Annular Ball Bearing

NSN: 3110-00-056-2981 | Model: M81793-IHGIAA01CF71AS1

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

NSN Properties and Flags
NATO Stock Number
3110-00-056-2981
DEMIL
NO
Overall Width
0.1250 inches
Bore Diameter
0.1875 inches
Lubrication Material
Oil
Flange Outside Diameter
0.4220 inches
Flange Width
0.0310 inches
Outer Ring Outside Diameter
0.3750 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0005 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no.7
Special Features
Steel crown type retainer
Lubrication Material
Oil
Lubrication Material Specification
F50, fscm 24446 mfr ref single material response
Material
Stainless steel
Style Designator
Non-loading groove, non-separable

Pricing and Availability

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NSN 3110-00-056-2981 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • M81793-IHGIAA01CF71AS1
  • SSRIF-6632ZZHA7P58LY5
  • SFR166PPK58-20
Cage Codes:
  • Military Specifications (CAGE 81349)
  • New Hampshire Ball Bearings, Inc. (CAGE 83086)
Schedule B & Trade:
  • Schedule B: 8482105028 (NAICS 332991)

    Angular contact 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

U - Precious metal content is unknown

CRITL

- 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
    Sms
  • AAC
    V
  • Quantity per pack
    No qup
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $31.23 to $52.04..
Does NSN 3110-00-056-2981 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 3110-00-056-2981?
000562981 or 00-056-2981
Does NSN 3110-00-056-2981 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-056-2981?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 01, 1967