AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Plain Spher |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 01-239-0171 (012390171) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.0610 INCHES MINIMUM AND 0.0660 INCHES MAXIMUM FIRST |
| ABHP | OVERALL LENGTH | 1.2500 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 3.1250 INCHES MINIMUM AND 3.1259 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | LANDING GEAR SYSTEMS/COMPONENTS |
| AGFZ | SPHERICAL BODY DIAMETER | 3.4770 INCHES MINIMUM AND 3.4780 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OVERALL |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE |
| FEAT | SPECIAL FEATURES | USED ON BELL CRANK ASSY-NOSE SKI; LC-130H |
| MATT | MATERIAL | COPPER ALLOY 954 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-671 CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SOLID |
| Relevant Components for NSN - 3120-01-239-0171, 3120012390171 | ||||
| 3120-01-114-4519 (3120011144519) | 3120-01-221-5836 (3120012215836) | 3120-99-782-0886 (3120997820886) | 3110-01-104-8172 (3110011048172) | |
| 3110-01-499-4933 (3110014994933) | 3110-00-100-4158 (3110001004158) | 3120-01-497-5823 (3120014975823) | 3110-00-156-8100 (3110001568100) | |
| 3120-01-495-8412 (3120014958412) | 3110-01-586-5540 (3110015865540) | 3110-01-300-2426 (3110013002426) | 3110-00-156-6819 (3110001566819) | |
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