The Ring Inserter,bearing, cataloged under National Stock Number 5120-01-178-3493, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Enjet Aero Dayton Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-178-3493 |
| Primary Part Number | 0003-86-0024 |
| Item Name | Ring Inserter,bearing |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Enjet Aero Dayton Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 1.281 IN. DIA. X 0.500 IN. LG; FOR INSTALLING THE BEARING ON THE GEARSHAFT; ARBOR PRESS USED TO PUSH THE BEARINGS INTO POSITION IN |
| 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 |
|---|---|
| 0003-86-0024 PRIMARY | Enjet Aero Dayton Inc (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-884 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 5120-01-178-3493 is a Ring Inserter,bearing, manufactured by Enjet Aero Dayton Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-178-3493 has 1 manufacturer part number on file: 0003-86-0024 (Enjet Aero Dayton Inc).
Key specifications for 0003-86-0024: General Characteristics Item Description: STEEL; 1.281 IN. DIA. X 0.500 IN. LG; FOR INSTALLING THE BEARING ON THE GEARSHAFT; ARBOR PRESS USED TO PUSH THE BEARINGS INTO POSITION IN. 1 specification is 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.