The Inserter,bearing and Bushing, cataloged under National Stock Number 5120-01-628-2003, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Konrad Marine Inc Div Konrad Marine. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-628-2003 |
| Primary Part Number | TO-021 |
| Item Name | Inserter,bearing and Bushing |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Konrad Marine Inc Div Konrad Marine |
| Status | ACTIVE |
| Diameter | 3.470 INCHES NOMINAL IN |
| Functional Description | USED WITH KONRAD MARINE TO-022 TO INSTALL VERTICAL BEARING RACE |
| Material | STEEL |
| 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 |
|---|---|
| TO-021 PRIMARY | Konrad Marine Inc Div Konrad Marine (USA) |
NSN 5120-01-628-2003 is a Inserter,bearing and Bushing, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-628-2003 has 1 manufacturer part number on file: TO-021 (Konrad Marine Inc Div Konrad Marine).
Key specifications for TO-021: Diameter: 3.470 INCHES NOMINAL IN; Overall Length: 1.700 INCHES NOMINAL IN; Functional Description: USED WITH KONRAD MARINE TO-022 TO INSTALL VERTICAL BEARING RACE; End Item Identification: KONRAD MARINE MODEL 520 STERN DRIVE LOWER UNIT. 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.