The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0599, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 34 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-0599 |
| Primary Part Number | 53387 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Bearings Incorporated Div West Trenton Division |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 3.8750 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0310 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53387 PRIMARY | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| 202101 PRIMARY | Acf Industries Inc (USA) |
| 53387 | The Timken Company (FRA) |
| 3A0070 | Link-Belt Cranes, L.p., Lllp (USA) |
| X39-550 PRIMARY | Acf Industries Inc (USA) |
| 64AX37 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| K53387 | Skf France (FRA) |
| 53387 PRIMARY | Nsk Corp Bearing Div (USA) |
| 313380 | Dana Off Highway Products, Llc (USA) |
| 706915 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 53387 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 53387 | Meritor Industrial Products, Llc (USA) |
| 53387 PRIMARY | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 53387 PRIMARY | Morris Material Handling, Inc. (USA) |
| 382119 PRIMARY | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 53387 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 64AX37 | 5/9 Secondary reference Mack Trucks Inc |
| 310470 | 5/9 Secondary reference Allis-Chalmers Corp Implement Div |
| 313380 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| A1228P1004 | C/1 Advisory reference — outside the item-of-supply concept Meritor Heavy Vehicle Systems, Llc |
| 53387 | 5/9 Secondary reference Kaitlin Corp |
| 1B5086 | 5/9 Secondary reference White Motor Corp |
| 1217-88 | 5/2 Secondary reference U.S. Government activity |
| 53387 | 5/9 Secondary reference Koehring Co Lorain Div |
| 530020 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 53387 | 5/9 Secondary reference Tyson Bearing Co Div Skf Industries Inc |
| 640D1 | 5/9 Secondary reference Diamond Reo Truck Co |
| 40542V | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
| 53387 | 5/9 Secondary reference Kersey / American Lafrance a Div of Figgie International Inc |
| 53387 | 5/9 Secondary reference Corbitt Co Inc |
| 53387 | 5/9 Secondary reference U.S. Government activity |
| A-A-59651 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 53387 | 5/9 Secondary reference Available Truck Co |
| 2GD86 | 5/9 Secondary reference Diamond Reo Truck Co |
| 26541C | 5/9 Secondary reference Diamond Reo Truck Co |
| 53387 | C/1 Advisory reference — outside the item-of-supply concept Volvo Motor Graders Ltd |
NSN 3110-00-100-0599 is a Cup,tapered Roller Bearing, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-100-0599 has 16 manufacturer part numbers on file: 53387 (Rbc Bearings Incorporated Div West Trenton Division), 202101 (Acf Industries Inc), 53387 (The Timken Company), 3A0070 (Link-Belt Cranes, L.p., Lllp), X39-550 (Acf Industries Inc) and 11 more.
9 possible matches (shared part number, not a government interchangeability claim): 3110-00-100-5801, 3110-00-100-5803, 3110-00-100-5804. Verify interchangeability with system specifications before substitution.
Key specifications for 53387: Style Designator: NORMAL ANGLE; Overall Width: 0.8125 INCHES NOMINAL IN; Outside Diameter: 3.8750 INCHES NOMINAL IN; Backface Corner Radius: 0.0310 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.