The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-183-9946, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-183-9946 |
| Primary Part Number | 18590-99401 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Material | STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 CUP |
| Material | STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 CONE |
| Standout Width | 0.1562 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Overall Outside Diameter | 2.8750 INCHES NOMINAL IN |
| Bore Diameter | 1.6250 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0620 INCHES NOMINAL IN |
| Cone Width | 0.6875 INCHES NOMINAL IN |
| Cup Width | 0.5000 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Material Document and Classification | QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE ROLLER |
| Material | STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 ROLLER |
| Material | STEEL RETAINER |
| Material Document and Classification | QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE CONE |
| Material Document and Classification | QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE CUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18590R/18520R | Timken Europe , a Branch of the Timken Company (GBR) |
| 18590-18520 | Timken Europe , a Branch of the Timken Company (GBR) |
| FF-B-187/01-222 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 18590 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 18590-99401 PRIMARY | The Timken Corporation (USA) |
| 3110001839946 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS19081-58 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 18590 | Meritor Industrial Products, Llc (USA) |
| K18590K18520 | Hayley Group Ltd (GBR) |
| FW60-2166-52 | Leonardo Mw Ltd (GBR) |
| 18590-18520 PRIMARY | The Timken Corporation (USA) |
| 14978 | Tld Wollard Llc (USA) |
| K18590K18520 | Skf (uk) Ltd (GBR) |
| B405M36 | E C Schleyer Pump Co Inc (USA) |
NSN 3110-00-183-9946 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-183-9946 has 14 cross-referenced part numbers: 18590R/18520R (Timken Europe , a Branch of the Timken Company), 18590-18520 (Timken Europe , a Branch of the Timken Company), FF-B-187/01-222 (Federal Specifications Promulgated by General Services Administration Washington DC), 18590 (Meritor Heavy Vehicle Systems, Llc), 18590-99401 (The Timken Corporation) and 9 more.
There are 12 known substitutes for 3110-00-183-9946: 3110-00-100-3526, 5110-00-180-0926, 5950-00-193-8585 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18590-99401: Overall Width: 0.6562 INCHES NOMINAL IN; Material: STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 CUP; Material: STEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 CONE; Standout Width: 0.1562 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.