| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-474-9146 (004749146) |
| NCB Code | USA (00) |
| Manufacturer | Bell Helicopter Textron Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 204-011-122-001 | bell helicopter textron inc | housing bearing unit | 97499 | RFQ |
| 204-011-122-1 | bell helicopter textron inc | housing bearing unit | 97499 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 3.6080 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.1500 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 3.4992 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM |
| AFWD | HOUSING LENGTH | 2.7100 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 4.4000 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | SELF LUBRICATED |
| ANJS | SHAFT END TYPE | CLOSED |
| FEAT | SPECIAL FEATURES | INTERNAL RAISED SURFACE ON CLOSED FLANGE 0.785 IN. HIGH BY 0.625 IN. OD CENTER TAPPED ON OUTSIDE SURFACE W/3/8-24 NF CLASS 2 STI THDS 0.4500 IN. LG.,NO. 3591-60N X 3/8 INSERT INSTALLED IN THREADED HOLE,USED ON TRUNNION BEARING,MAIN ROTOR |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Relevant Components for NSN - 3130-00-474-9146, 3130004749146 | ||||
| 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) | |
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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