The Bearing,roller,needle, cataloged under National Stock Number 3110-01-185-0610, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-185-0610 |
| Primary Part Number | 202803 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Overall Outside Diameter | 0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Material | STEEL OVERALL |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Specification/standard Data | 01359-202803 MANUFACTURERS SPECIFICATION CONTROL |
| Material Document and Classification | HYNES ALLOY 25,FSCM 60380 MFR REF SINGLE MATERIAL RESPONSE ROLLER |
| Style Designator | NON-SEPARABLE, OPEN END, DRAWN SHELL |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Surface Treatment | NICKEL SHELL |
| Alignment Type | RIGID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-01-185-0610 is a Bearing,roller,needle, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-185-0610 has 4 cross-referenced part numbers: 202803 (Timken Aerospace, Inc Dba Torrington Product), 202803 (Triumph Thermal Systems - Maryland, Inc.), B-44NY (Timken Aerospace, Inc Dba Torrington Product), B44 (Timken Aerospace, Inc Dba Torrington Product).
There are 7 known substitutes for 3110-01-185-0610: 5340-00-045-4689, 3220-00-204-4923, 5310-00-802-1988 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 202803: Overall Outside Diameter: 0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN; Surface Finish: GROUND; Material: STEEL OVERALL; Bore Diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.