Airframe Ball Bearing

NSN: 3110-00-001-1938 | Model: MKP20AFS160

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

3110-00-001-1938

DEMIL

Bore Diameter

Between 1.2497 inches and 1.2500 inches

Overall Outside Diameter

Between 2.2496 inches and 2.2500 inches

Lubrication Material

Grease

Outer Ring Width

Between 0.4330 inches and 0.4380 inches

Inner Ring Width

Between 0.4997 inches and 0.5000 inches

Seal Quantity

Bearing Seal Type

Contact

Load Direction

Radial

Lubrication Material Specification

Mil-g-23827 military specification single material response

Material

Steel comp e52100 retainer

Material Specification

66 federal standard single material response outer ring

Surface Treatment

Cadmium exposed surfaces as mounted

Style Designator

Single row inner ring extended both sides

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A620T690M	2020-03-25	DDK00	371 EA

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 3110-00-001-1938 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

MKP20AFS160
AS27641
MS27641-20RG
MKP20A
MKP20AFS160

Cage Codes:

Industrial Tectonics Bearings (CAGE 06144)
Society Of Automotive Engineers Inc (CAGE 81343)
Timken Company, The (CAGE 21335)

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

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
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9---v
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $116.19 to $193.66..
Does NSN 3110-00-001-1938 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, Department Of The Navy, Brazil, Singapore, Malaysia, and Republic Of Korea
What is the NIIN of NSN 3110-00-001-1938?
000011938 or 00-001-1938
Does NSN 3110-00-001-1938 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-001-1938?
Solicitation SPE4A620T690M for qty 371 on 03/18/2020
When was this national stock number assigned to the federal catalog?
Sep 24, 1972