Product Details | BEARING BALL

3110-00-131-7071 A homogenous spherical body, a series of which provides the rolling elements in a BEARING, BALL (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes BALL, CHECK; BALL, VALVE, PORTED.

Part Alternates: MS946103, MS9461-03, 10107337 , 3110-00-131-7071, 00-131-7071, 3110001317071, 001317071

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 18 DEC 1968 00-131-7071

Drawings & Photos | NSN 3110-00-131-7071


Demand History | NSN 3110-00-131-7071

Part Number Request Date QTY Origin
MS946103 2025-08-239 200 United States
MS946103 2025-06-161 2000 US
3110-00-131-7071 2017-12-346 50 US
MS946103 2015-01-23 100 Hong Kong
MS946103 2012-02-41 38 US
3110-00-131-7071 2011-03-82 200 United Kingdom
3110-00-131-7071 2009-01-05 1000 US
MS946103 2008-12-344 200 US
3110-00-131-7071 2007-09-270 200 US

Cross Reference | NSN 3110-00-131-7071

Part Number Cage Code Manufacturer
MS9461-03 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 3110-00-131-7071

Characteristic Specifications
MATERIAL STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS7440 ASSN STD ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATOR 520 BALL
ROLLING ELEMENT DIAMETER 0.1248 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM
SPECIAL FEATURES METALLIC HARDNESS RATING ROCKWELL C MIN 55.0 IN. AND MAX 64.0 IN.
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS9461-03

Restrictions/Controls & Freight Information | NSN 3110-00-131-7071

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:UPrecious metal type is unknown
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
No Freight Information

Management | NSN 3110-00-131-7071

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each