The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0351, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 18 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 | 3110-00-100-0351 |
| Primary Part Number | 1931 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Backface Corner Radius | 0.0469 INCHES NOMINAL IN |
| Outside Diameter | 2.3750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 712242 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 1931 PRIMARY | The Timken Corporation (USA) |
| BT1931 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 1931 | Tyson Bearing Co Div Skf Industries Inc (USA) |
| 0211584-8 | Itt Goulds Pumps, Inc. (USA) |
| 160490 | Hercules Engine Co Inc (USA) |
| FF-B-187A | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MA1613 | Itt Goulds Pumps, Inc. (USA) |
| 63383 PRIMARY | Briggs and Stratton Corp (USA) |
| 160490 PRIMARY | Acf Industries Inc (USA) |
| M1931 | Met-Pro Corporation (USA) |
| 0211584-8 | Allis-Chalmers Corp (USA) |
| 1931 PRIMARY | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| 211584 | Agco Corp Parts Opn (USA) |
| MA1613 | Allis-Chalmers Corp (USA) |
| 6160490 | Hercules Engine Co Inc (USA) |
| 6160490 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 350506 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 350506 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
| X13493 | Eaton Truck Components (GBR) |
NSN 3110-00-100-0351 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-100-0351 has 24 cross-referenced part numbers: 712242 (Army Weapons Command Attn Amswe-Ree-S), 1931 (The Timken Corporation), BT1931 (Federal-Mogul Corp Government Sales Dept), 1931 (Tyson Bearing Co Div Skf Industries Inc), 0211584-8 (Itt Goulds Pumps, Inc.) and 19 more.
There are 12 known substitutes for 3110-00-100-0351: 6625-00-003-1356, 5930-00-246-8391, 5935-00-258-7213 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1931: Overall Width: 0.6250 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Material: STEEL OVERALL; Style Designator: NORMAL ANGLE. 6 total characteristics are documented in the Federal Logistics Information System.