The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0495, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Heil Environmental Industries. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 42 commercial cross-references from 40 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 | 3110-00-100-0495 |
| Primary Part Number | 5520 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Heil Environmental Industries |
| Status | ACTIVE |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 4.7343 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5520 PRIMARY | Heil Environmental Industries (USA) |
| BT5520 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 5520 PRIMARY | Fruehauf Corp Fruehauf Trailer Opns (USA) |
| 5520 | Krieger Steel Sections Inc |
| 6044F | Diamond Reo Truck Co (USA) |
| 5520 PRIMARY | The Timken Corporation (USA) |
| 5520 PRIMARY | Utility Trailer Mfg Co (USA) |
| MA1608 | Allis-Chalmers Corp (USA) |
| 5520 PRIMARY | Abm Equipment, Llc (USA) |
| 2137 | Premier Central Truck Body (USA) |
| 5520 PRIMARY | American Trailers Inc (USA) |
| 5520 PRIMARY | Dorsey Trailers Inc (USA) |
| 5520 | The Timken Company (FRA) |
| 5520 PRIMARY | Crane Co Div Valve Div (USA) |
| 7044178 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 30064 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| FF-B-187B | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 5520 PRIMARY | Kentucky Mfg Co (USA) |
| 2JD8 | Diamond Reo Truck Co (USA) |
| 5520 | Strick Trailer Co (USA) |
NSN 3110-00-100-0495 is a Cup,tapered Roller Bearing, manufactured by Heil Environmental Industries, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-100-0495 has 42 cross-referenced part numbers: 5520 (Heil Environmental Industries), BT5520 (Federal-Mogul Corp Government Sales Dept), 5520 (Fruehauf Corp Fruehauf Trailer Opns), 5520 (Krieger Steel Sections Inc), 6044F (Diamond Reo Truck Co) and 37 more.
There are 12 known substitutes for 3110-00-100-0495: 3460-00-043-1585, 2840-00-099-9290, 3110-00-100-0296 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5520: Standard Tolerance Designation: AFBMA CLASS 2; Backface Corner Radius: 0.1250 INCHES NOMINAL IN; Material: STEEL OVERALL; Overall Width: 1.4375 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.