The Adapter,aircraft Bearing Mainten, cataloged under National Stock Number 4920-01-524-7789, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-524-7789 |
| Item Name | Adapter,aircraft Bearing Mainten |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | DRAWINGS 5HG90041 AND 5HG90021 |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5HG90021-111 | D/9 Drawing number reference only U.S. Government activity |
| 5HG90041-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-524-7789 is a Adapter,aircraft Bearing Mainten, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-524-7789: Reference Data and Literature: DRAWINGS 5HG90041 AND 5HG90021; Part Name Assigned by Controlling Agency: BOOM ADAPTER; End Item Identification: F/A-22 RAPTOR; HORIZONTAL STABILIZER BEARING REPLACEMENT SET 5HG90021; Material: ALUMINUM. 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.
NSN 4920-01-524-7789 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.