| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-309-7180 (013097180) |
| NCB Code | USA (01) |
| Manufacturer | Aai Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 31036-41047 | aai corporation | housing bearing unit | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 4.7500 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.7500 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.4360 INCHES MINIMUM AND 0.4450 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 1.6880 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 5.6200 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| FEAT | SPECIAL FEATURES | EIGHT ADDITIONAL HOLES 0.250-28 UNF-2BX0.625 IN. MIN DP ON 2.500 IN. BOLT CIRCLE; ID CBORE 2.00 IN. MIN TO 2.003 IN. MAX; ONE END OF FLANGE INTERNALLY THREADED 0.250-28 UNF-2BX 0.25 IN. MIN DP 0.187 IN. THRU |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 3130-01-309-7180, 3130013097180 | ||||
| 3120-01-494-3241 (3120014943241) | 3110-00-307-7377 (3110003077377) | 3110-00-903-6779 (3110009036779) | 3120-00-421-7780 (3120004217780) | |
| 3120-00-887-0410 (3120008870410) | 3120-00-159-7150 (3120001597150) | 3110-01-266-4906 (3110012664906) | 3120-01-380-1647 (3120013801647) | |
| 3120-00-279-0563 (3120002790563) | 3120-01-303-2883 (3120013032883) | 3120-01-459-5160 (3120014595160) | 3130-01-622-9685 (3130016229685) | |
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