Product Details | ANNULAR BALL BEARING

3110-00-993-2312 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.

Part Alternates: 1906S03L0A008C24SF150R, 1906SB3L0A008C24SF150R, 7533919, 3110-00-993-2312, 00-993-2312, 3110009932312, 009932312

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-993-2312

Drawings & Photos | NSN 3110-00-993-2312


Demand History | NSN 3110-00-993-2312

Part Number Request Date QTY Origin
3110-00-993-2312 2026-01-20 388 DIBBS
3110-00-993-2312 2026-01-12 388 DIBBS
3110-00-993-2312 2025-09-245 185 DIBBS
3110-00-993-2312 2025-08-236 185 DIBBS
3110-00-993-2312 2025-04-106 30 US
3110-00-993-2312 2025-01-16 95 DIBBS
3110-00-993-2312 2024-01-15 86 DIBBS
3110-00-993-2312 2022-10-289 100 DIBBS
3110-00-993-2312 2022-06-173 9 DIBBS
3110-00-993-2312 2020-12-363 134 DIBBS
3110-00-993-2312 2020-12-355 134 DIBBS
3110-00-993-2312 2020-10-304 1 DIBBS-RFPs
3110-00-993-2312 2020-08-226 22 DIBBS
3110-00-993-2312 2020-08-217 1067 DIBBS
3110-00-993-2312 2020-03-79 508 DIBBS
3110-00-993-2312 2019-12-346 383 DIBBS
3110-00-993-2312 2018-10-288 1 DIBBS-RFPs
3110-00-993-2312 2018-08-219 614 DIBBS
3110-00-993-2312 2018-06-170 404 DIBBS
3110-00-993-2312 2018-06-162 404 DIBBS
3110-00-993-2312 2018-06-157 341 DIBBS
3110-00-993-2312 2018-06-157 341 DIBBS
3110-00-993-2312 2015-08-240 1 DIBBS-RFPs
3110-00-993-2312 2014-11-320 304 DIBBS
3110-00-993-2312 2012-08-242 50 CN
3110-00-993-2312 2011-07-211 1237 DIBBS
3110-00-993-2312 2011-04-91 450 DIBBS
3110-00-993-2312 2011-01-21 211 DIBBS
3110-00-993-2312 2010-10-302 226 DIBBS
3110-00-993-2312 2010-08-240 203 DIBBS
3110-00-993-2312 2010-05-132 235 DIBBS
3110-00-993-2312 2010-03-77 224 DIBBS
3110-00-993-2312 2009-09-261 243 DIBBS
1906S03L0A008C24SF150R 2009-07-198 50 China
3110-00-993-2312 2009-05-151 332 DIBBS
3110-00-993-2312 2007-10-296 361 DIBBS
3110-00-993-2312 2007-10-278 361 DIBBS

Cross Reference | NSN 3110-00-993-2312

Part Number Cage Code Manufacturer
1906S03L0A008C24SF150R 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
1906SB3L0A008C24SF150R 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
7533919 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
7533919 98752 WARNER ROBINS AIR LOGISTICS CENTER

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Technical Data | NSN 3110-00-993-2312

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 9.0 MILLIMETERS NOMINAL
BORE DIAMETER 30.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 47.00 MILLIMETERS NOMINAL
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-L-7808 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION LOOSE
SPECIAL FEATURES 100 PCT INSPECTION ON ABEC TOLERANCES AND FIT TOLERANCES

Restrictions/Controls & Freight Information | NSN 3110-00-993-2312

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.
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
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code XX
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 3110-00-993-2312

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each