NSN 3110-00-731-2971
Part Details | BEARING BALL
3110-00-731-2971 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.
Alternate Parts: 7312971, 7312971, 3110-00-731-2971, 00-731-2971, 3110007312971, 007312971
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-731-2971 | 00036 ( BALL, BEARING ) |
REFERENCE DRAWINGS & PICTURES
BALL

Cross Reference | NSN 3110-00-731-2971
Part Number | Cage Code | Manufacturer |
---|---|---|
7312971 | 19205 | SPRINGFIELD ARMORY |
7312971 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3110-00-731-2971
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | BALL |
ROLLING ELEMENT DIAMETER | 0.1875 INCHES NOMINAL |
SPECIAL FEATURES | METALLIC HARDNESS RATING ROCKWELL C MIN 53.0 IN. AND MAX 58.0 IN. |