The Pilot,bearing Installation Tool, cataloged under National Stock Number 5120-01-515-6341, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-515-6341 |
| Item Name | Pilot,bearing Installation Tool |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | WASHER TYPE |
| Functional Description | USED AS A CENTERING GUIDE TO INSTALL PINION BEARING |
| 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 |
|---|---|
| 91-36571T | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-01-515-6341 is a Pilot,bearing Installation Tool, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-515-6341: General Characteristics Item Description: WASHER TYPE; Functional Description: USED AS A CENTERING GUIDE TO INSTALL PINION BEARING; End Item Identification: MERCURY MARINE MC-1, R-MR, ALPHA ONE AND ALPHA ONE GEN II DRIVE UNITS. 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.