The Accessory Set,interface Device, cataloged under National Stock Number 4920-01-479-9506, 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 The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Accessory Set,interface Device |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-479-9506 |
| Primary Part Number | 2056AS470-01 |
| Item Name | Accessory Set,interface Device |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2056AS470-01 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 2056AS470-01 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| AN/USM-636(V)8 | 5/1 Secondary reference U.S. Government activity |
NSN 4920-01-479-9506 is a Accessory Set,interface Device, manufactured by The Boeing Company Div Defense, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-479-9506 has 2 manufacturer part numbers on file: 2056AS470-01 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 2056AS470-01 (The Boeing Company Div Defense).
Key specifications for 2056AS470-01: Criticality Code Justification: AGAV; End Item Identification: CONSOLDIATED AUTOMATED SUPPORT SYSTEM (CASS). 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.
NSN 4920-01-479-9506 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.