Product Details | DUPLEX BALL BEARING

3110-00-972-8589 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part Alternates: A547608, A547-608, SR3HDB, 547A003049, 3110-00-972-8589, 00-972-8589, 3110009728589, 009728589

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-972-8589

Demand History | NSN 3110-00-972-8589

Part Number Request Date QTY Origin
SR3HDB 2024-03-81 38 DIBBS
SR3HDB 2024-03-72 8 DIBBS
SR3HDB 2024-03-72 6 DIBBS
SR3HDB 2024-02-53 8 DIBBS
3110-00-972-8589 2024-02-50 6 DIBBS
3110-00-972-8589 2017-12-356 23 DIBBS
3110-00-972-8589 2017-12-355 23 DIBBS
3110-00-972-8589 2016-05-132 21 DIBBS
3110-00-972-8589 2016-05-124 21 DIBBS
3110-00-972-8589 2014-04-98 3 DIBBS
3110-00-972-8589 2014-02-37 7 DIBBS
3110-00-972-8589 2014-01-29 7 DIBBS
3110-00-972-8589 2009-04-105 2 DIBBS
3110-00-972-8589 2009-02-55 21 DIBBS
3110-00-972-8589 2008-09-267 4 DIBBS
3110-00-972-8589 2008-08-243 3 DIBBS

Cross Reference | NSN 3110-00-972-8589

Part Number Cage Code Manufacturer
547A003049 34228 L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO
A547-608 34228 L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO
SR3HDB 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS

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Technical Data | NSN 3110-00-972-8589

Characteristic Specifications
MATERIAL STEEL COMP 440C OVERALL
OVERALL WIDTH 0.1562 INCHES NOMINAL
BORE DIAMETER 0.1875 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 0.5000 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
BEARING PRELOAD RATING 2.0 POUNDS NOMINAL
CONTACT ANGLE 15.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M81793-PSSSAN04AH51AA0

Restrictions/Controls & Freight Information | NSN 3110-00-972-8589

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 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 3110-00-972-8589

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 CodesZINSURANCE/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 centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PR : Pair