The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-012-3897, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-012-3897 |
| Primary Part Number | S3746BISTE7P515LY167 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Load Direction | RADIAL |
| Inner Ring Width | 0.2800 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Shield Quantity | 2 |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outer Ring Width | 0.2500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING INNER RING |
| Material | STEEL CORROSION RESISTING SHIELD |
| Overall Outside Diameter | 2.8746 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN |
| Bore Diameter | 2.3122 INCHES MINIMUM AND 2.3126 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | STEEL CORROSION RESISTING BALL |
| Material | STEEL CORROSION RESISTING OUTER RING |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3TWL37-46U | Mpb Corporation Dba Mpb Corp (USA) |
| S3746BISTE7P515LY167 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 64000-2 | Jasik Laboratories Inc (USA) |
NSN 3110-00-012-3897 is a Bearing,ball,airframe, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-012-3897 has 3 cross-referenced part numbers: 3TWL37-46U (Mpb Corporation Dba Mpb Corp), S3746BISTE7P515LY167 (Mpb Corp Div Timken Super Precision), 64000-2 (Jasik Laboratories Inc).
There are 3 known substitutes for 3110-00-012-3897: 4930-00-704-1852, 6150-01-149-9894, 6645-01-161-3689. Verify interchangeability with system specifications before substitution.
Key specifications for S3746BISTE7P515LY167: Load Direction: RADIAL; Inner Ring Width: 0.2800 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN; Shield Quantity: 2; Special Features: FRACTURED OUTER RING W/2 RETAINING RINGS. 14 total characteristics are documented in the Federal Logistics Information System.