Product Details | AIRFRAME BALL BEARING

3110-01-129-6975 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.

Part Alternates: MKP23BS004M, MKP23BS-004M, MKP23BSA1173, 38950-00906-103, 3110-01-129-6975, 01-129-6975, 3110011296975, 3895000906103, 011296975

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 09 APR 1982 01-129-6975

Drawings & Photos | NSN 3110-01-129-6975


Cross Reference | NSN 3110-01-129-6975

Part Number Cage Code Manufacturer
38950-00906-103 78286 SIKORSKY AIRCRAFT CORPORATION
MKP23BS-004M 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
MKP23BSA1173 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-01-129-6975

Characteristic Specifications
MATERIAL STEEL ALIGNMENT RING STEEL BALL STEEL INNER RING STEEL OUTER RING PLASTIC POLYTETRAFLUOROETHYLENE SEAL
SURFACE TREATMENT CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR 200 SINGLE ROW, EXTERNAL SELF ALIGNING, WITH ALIGNING RING
BORE DIAMETER 1.4375 INCHES MINIMUM AND 1.4380 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM
OUTER RING WIDTH 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
INNER RING WIDTH 0.4345 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY 2
BEARING SEAL TYPE CONTACT
ALIGNMENT TYPE SELF-ALIGNING
SELF-ALIGNMENT LOCATION EXTERNAL
LOAD DIRECTION RADIAL
FEATURES PROVIDED ALIGNING RING
SPECIAL FEATURES 40 TO 50 PCT FULL OF SPECIFIED LUBRICANT; LOW STARTING TORQUE

Restrictions/Controls & Freight Information | NSN 3110-01-129-6975

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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

Management | NSN 3110-01-129-6975

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesHDIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each