The Dolly Base Unit,air, cataloged under National Stock Number 4920-01-511-3440, 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 Advanced Ground Systems Engineering Llc Div Advanced Ground Systems Engineering. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-511-3440 |
| Primary Part Number | AM-2563-227 |
| Item Name | Dolly Base Unit,air |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Advanced Ground Systems Engineering Llc Div Advanced Ground Systems Engineering |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AM-2563-227 PRIMARY | Advanced Ground Systems Engineering Llc Div Advanced Ground Systems Engineering (USA) |
| Reference | Meaning |
|---|---|
| 4920PL1791554 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4920PL1791924 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-01-511-3440 is a Dolly Base Unit,air, manufactured by Advanced Ground Systems Engineering Llc Div Advanced Ground Systems Engineering, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-511-3440 has 1 manufacturer part number on file: AM-2563-227 (Advanced Ground Systems Engineering Llc Div Advanced Ground Systems Engineering).
Key specifications for AM-2563-227: Part Name Assigned by Controlling Agency: DOLLY BASE UNIT,AIR; End Item Identification: SPECIAL AIRCRAFT & ENGINE TOOL & SUPPORT EQUIPMENT. 0 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 4920-01-511-3440 has DEMIL Code B. 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.