| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-247-6942 (012476942) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A51B18501-11 | northrop grumman systems corporation | bearing unit ball | 79rg9 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.2560 INCHES MINIMUM AND 0.2630 INCHES MAXIMUM |
| ACYB | BASE THICKNESS | 0.230 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 1.250 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 1.750 INCHES NOMINAL |
| AGNF | BASE LENGTH | 0.500 INCHES NOMINAL |
| AGZA | ALIGNMENT TYPE | RIGID |
| AMCL | BLOCK TYPE | FIXED |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| SFTT | SURFACE TREATMENT | PLASTIC EPOXY OVERALL AND PLASTIC POLYAMIDE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL OR GSS4310,CAGEC 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 3130-01-247-6942, 3130012476942 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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