The Bearing,roller,needle, cataloged under National Stock Number 3110-01-260-0489, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-260-0489 |
| Primary Part Number | BACB10B87 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Diameter | 3.7492 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Alignment Type | RIGID |
| Outer Ring Width | 0.2940 INCHES MINIMUM AND 0.2990 INCHES MAXIMUM IN |
| Lubrication Material | GREASE |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Inner Ring Width | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Material | STEEL COMP E52100 OUTER RACE |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE END PLATE |
| Material | STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090 END PLATE |
| Overall Outside Diameter | 4.6240 INCHES MINIMUM AND 4.6250 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RACE |
| Material Document and Classification | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RACE |
| Style Designator | AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE |
| Material Document and Classification | SAE FED STD SINGLE MATERIAL RESPONSE ROLLER |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Specification/standard Data | 81205-BACB10B MANUFACTURERS STANDARD |
| Material | STEEL COMP E52100 INNER RACE |
| Material | STEEL COMP E52100 ROLLER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-01-260-0489 is a Bearing,roller,needle, manufactured by The Boeing Company Div Defense, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-260-0489 has 4 cross-referenced part numbers: BACB10B87 (The Boeing Company Div Defense), BACB10B87 (Timken Aerospace, Inc Dba Torrington Product), 12315 (Timken Aerospace, Inc Dba Torrington Product), BACB10B87 (Mcgill Manufacturing Co, Inc).
There are 11 known substitutes for 3110-01-260-0489: 4810-00-013-7091, 5133-00-228-1383, 5133-00-243-9611 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for BACB10B87: Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Bore Diameter: 3.7492 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM IN; Surface Finish: GROUND; Alignment Type: RIGID. 22 total characteristics are documented in the Federal Logistics Information System.