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NSN: 3110-00-001-1938
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NSN 3110-00-001-1938 Airframe Ball Bearing

Manufacturer Part Numbers

Part Number Name Cage Code
MKP20AFS160 Bearing,ball,airframe 06144
AS27641 Bearing,ball,airframe 81343
MS27641-20RG Bearing,ball,airframe 81343
MKP20A Bearing,ball,airframe 21335

Management Codes

CTL: SF9---V (MOE: DF), ------- (MOE: DS)
AAC: Insurance/numeric stockage objective item. items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. the item is central
QUP: 1
SLC: 0

Freight Codes

NMF Desc: Bearings/bushings Noi Ball/roller
NMFC: 114820
UFC: 58860
LTL: 77.5
WCC: Bearings
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ASH: No special handling required.


DEMIL Integ:
ESD: )
Schedule B: 8482105068 – Ball bearings, nesoi
NIIN: 000011938

3110-00-001-1938 Datasheet

Bearing Seal Type: Contact
Bore Diameter: 1.2497 inches minimum and 1.2500 inches maximum
Material: Rubber synthetic seal
Material: Steel comp e52100 retainer
Outer Ring Width: 0.4330 inches minimum and 0.4380 inches maximum
Inner Ring Width: 0.4997 inches minimum and 0.5000 inches maximum
Load Direction: Radial
Lubrication Material Document And Classification: Mil-g-23827 mil spec single material response
Lubrication Material: Grease
Material Document And Classification: 66 fed std single material response ball
Material Document And Classification: 66 fed std single material response retainer
Seal Quantity: 2
Overall Outside Diameter: 2.2496 inches minimum and 2.2500 inches maximum
Style Designator: Single row inner ring extended both sides
Surface Treatment: Cadmium exposed surfaces as mounted

Questions & Answers

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
What NATO entities are users of this NSN?
Brazil, Singapore, and United States
How is national stock number 3110-00-001-1938 categorized?
A cylindrical item in which the inner or outer ring turns upon row(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.
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is this item ITAR controlled?
No. This item is not ITAR Controlled.
When was this national stock number assigned to the federal catalog?
Sep 24, 1972