The Inserter,bearing and Bushing, cataloged under National Stock Number 5120-01-388-7841, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-388-7841 |
| Item Name | Inserter,bearing and Bushing |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Diameter | 4.000 INCHES NOMINAL IN |
| Functional Description | USED TO INSTALL PTO BEARING/SLEEVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| J-38565 | 3/1 Design control — primary reference Bosch Automotive Service Solutions Inc. |
NSN 5120-01-388-7841 is a Inserter,bearing and Bushing, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4810-01-557-0197. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-01-388-7841: Diameter: 4.000 INCHES NOMINAL IN; Overall Length: 3.380 INCHES NOMINAL IN; Functional Description: USED TO INSTALL PTO BEARING/SLEEVE; End Item Identification: DETROIT DIESEL ALLISON MD3060, MD3560 AND MD3070PT SERIES TRANSMISSIONS. 2 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.