Product Details | STACK BALL BEARING

3110-00-945-9164 A multiple assembly of more than two bearings matched for duplex mounting. Designed primarily for aircraft propeller and rotary wing aircraft rotor blade applications. See also BEARING, BALL, ANNULAR.

Part Alternates: MM7207PW3NBRDUTRIPE8521, 369A5138, 3110-00-945-9164, 00-945-9164, 3110009459164, 009459164

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 23 MAR 1966 00-945-9164

Drawings & Photos | NSN 3110-00-945-9164


Demand History | NSN 3110-00-945-9164

Part Number Request Date QTY Origin
3110-00-945-9164 2009-02-44 1 FM

Cross Reference | NSN 3110-00-945-9164

Part Number Cage Code Manufacturer
369A5138 02731 MCDONNELL DOUGLAS HELICOPTER CO INC
369A5138 8V613 BOEING COMPANY, THE DBA BOEING
MM7207PW3NBRDUTRIPE8521 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-945-9164

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION 369A5138,02731 MFR REF ALL MATERIAL RESPONSES BALL 369A5138,02731 MFR REF ALL MATERIAL RESPONSES INNER RING 369A5138,02731 MFR REF ALL MATERIAL RESPONSES OUTER RING 369A5138,02731 MFR REF ALL MATERIAL RESPONSES RETAINER
STYLE DESIGNATOR 224 STACK
OVERALL WIDTH 1.9779 INCHES MINIMUM AND 2.0079 INCHES MAXIMUM
BORE DIAMETER 1.3778 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 2.8343 INCHES MINIMUM AND 2.8346 INCHES MAXIMUM
STACK ARRANGEMENT 3 ANGULAR CONTACT BEARINGS,2 TANDEM,1 REVERSED
SPECIAL FEATURES STABILIZED FOR OPERATION AT M 65 TO P 250 DEG F,LUBRICATED W/MIL-L-7808THRUST MARKING ON OD OF BEARING,4 SLOTS EQUALLY SPACED ON FACE OF OUTER RACE OF EA BEARING 0.250 IN. W BY 0.040 IN. DP
TEST DATA DOCUMENT 02731-369A5138 SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3110-00-945-9164

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable