The Roller,maintenance, cataloged under National Stock Number 4920-01-080-4020, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Val Rollers Incorporated. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-080-4020 |
| Primary Part Number | AM3885-G |
| Item Name | Roller,maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Val Rollers Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | USED FOR ENGINE MAINTENANCE AND OVERHAUL |
| 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 |
|---|---|
| AM3885-G PRIMARY | Val Rollers Incorporated (USA) |
| Reference | Meaning |
|---|---|
| AM3885-G | 5/9 Secondary reference Val Industries Inc |
| AM3885-G | 5/9 Secondary reference Bimet Corp |
NSN 4920-01-080-4020 is a Roller,maintenance, manufactured by Val Rollers Incorporated, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-080-4020 has 1 manufacturer part number on file: AM3885-G (Val Rollers Incorporated).
Key specifications for AM3885-G: General Characteristics Item Description: USED FOR ENGINE MAINTENANCE AND OVERHAUL; End Item Identification: TF34GE-100 ENG. AGE.. 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.