The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-055-7531, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mack Trucks, Inc. Dba Volvo Powertrain North America Div Hagerstown Powertrain Operations. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-055-7531 |
| Primary Part Number | 49KH233REVD |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mack Trucks, Inc. Dba Volvo Powertrain North America Div Hagerstown Powertrain Operations |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Diameter | 0.4062 INCHES NOMINAL IN |
| Material | IRON MALLEABLE 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 |
|---|---|
| 49KH233REVD PRIMARY | Mack Trucks, Inc. Dba Volvo Powertrain North America Div Hagerstown Powertrain Operations (USA) |
| Reference | Meaning |
|---|---|
| 457970-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3110-01-055-7531 is a Plate,retaining,bearing, manufactured by Mack Trucks, Inc. Dba Volvo Powertrain North America Div Hagerstown Powertrain Operations, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-055-7531 has 1 manufacturer part number on file: 49KH233REVD (Mack Trucks, Inc. Dba Volvo Powertrain North America Div Hagerstown Powertrain Operations).
Key specifications for 49KH233REVD: Bolt Circle Hole Quantity: 6; Mounting Hole Diameter: 0.4062 INCHES NOMINAL IN; Material: IRON MALLEABLE OVERALL. 3 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.