| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-977-8704 (009778704) |
| NCB Code | USA (00) |
| Manufacturer | Skf Usa Inc, Timken Corporation, Rbc Aircraft Products Inc, New Hampshire Ball Bearings Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MDSP-4-7 | skf usa inc | bearing ball airframe | 38443 | RFQ |
| MDSP4E9105 | timken corporation | bearing ball airframe | 21335 | RFQ |
| MDSP4E9105 | rbc aircraft products inc | bearing ball airframe | 3nps1 | RFQ |
| NMBDSP4 525 | new hampshire ball bearings inc | bearing ball airframe | 83086 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | RUBBER SYNTHETIC SEAL |
| MRC | Decoded Requirement | Clear Text Reply |
| STYL | Style Designator | DOUBLE ROW, SELF ALIGNING |
| SFTT | Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| MATT | Material | STEEL OUTER RING |
| ABXV | Bore Diameter | 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| ADZG | Lubrication Material | GREASE |
| LMDC | Lubrication Material Document And Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | Material | STEEL INNER RING |
| FEAT | Special Features | 10 DEG SELF-ALIGNMENT IN EITHER DIRECTION; RADIAL CLEARANCE 0.0004 IN. MAX; CONTROLLED STARTING AND ALIGNMENT TORQUE; LUBE WITH 0.24 MIN TO 0.30 MAX GMS OF SPECIFIED GREASE; SEALS TO BE SANDWICH TYPE 1C STEEL WITH POLYTETRAFLUOROETHYLENE SEAL RING; RINGS HEAT STABILIZED AT 300 DEG F AND 0.4640 IN. MAX TO 0.4590 IN . MAX WITH OUTER RING TOLERANCE |
| AGVU | Inner Ring Width | 0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM |
| AHAW | Self-Alignment Location | INTERNAL |
| ADGA | Overall Outside Diameter | 0.9009 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM |
| AGVT | Outer Ring Width | 0.4640 INCHES NOMINAL |
| AGZC | Load Direction | RADIAL |
| MATT | Material | STEEL BALL |
| AGYJ | Seal Quantity | 2 |
| AGZA | Alignment Type | SELF-ALIGNING |
| AGYW | Bearing Seal Type | CONTACT |
| Relevant Components for NSN - 3110-00-977-8704, 3110009778704 | ||||
| 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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