AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ball Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-731-2971 (007312971) |
| NCB Code | USA (00) |
| Manufacturer | Springfield Armory |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGWH | ROLLING ELEMENT DIAMETER | 0.1875 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | METALLIC HARDNESS RATING ROCKWELL C MIN 53.0 IN. AND MAX 58.0 IN. |
| MATT | MATERIAL | STEEL COMP 420 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | BALL |
| Relevant Components for NSN - 3110-00-731-2971, 3110007312971 | ||||
| 3120-01-301-3949 (3120013013949) | 3120-01-520-3650 (3120015203650) | 3120-01-265-0515 (3120012650515) | 3130-01-420-0655 (3130014200655) | |
| 3120-01-613-4031 (3120016134031) | 3120-00-405-3212 (3120004053212) | 3120-01-651-9224 (3120016519224) | 3110-01-406-7878 (3110014067878) | |
| 3120-01-666-7759 (3120016667759) | 3120-01-530-8054 (3120015308054) | 3120-00-199-7815 (3120001997815) | 3110-01-291-0206 (3110012910206) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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