The Panel,interface Device, cataloged under National Stock Number 4920-01-447-0473, 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 Mandex, Inc. Div Communications and Electronic Systems. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-447-0473 |
| Primary Part Number | 137621000 |
| Item Name | Panel,interface Device |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Mandex, Inc. Div Communications and Electronic Systems |
| Status | ACTIVE |
| Unpackaged Unit Length | 10.000 INCHES NOMINAL IN |
| Unpackaged Unit Width | 16.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 10.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 137621000 PRIMARY | Mandex, Inc. Div Communications and Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 137621000 | 5/9 Secondary reference Rjo Enterprises Inc |
| 137621000 | 5/9 Secondary reference Rjo Enterprises Inc |
NSN 4920-01-447-0473 is a Panel,interface Device, manufactured by Mandex, Inc. Div Communications and Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-447-0473 has 1 manufacturer part number on file: 137621000 (Mandex, Inc. Div Communications and Electronic Systems).
Key specifications for 137621000: Unpackaged Unit Length: 10.000 INCHES NOMINAL IN; Unpackaged Unit Width: 16.000 INCHES NOMINAL IN; Unpackaged Unit Height: 10.000 INCHES NOMINAL IN; End Item Identification: S-3 ACFT. 3 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 4920-01-447-0473 has DEMIL Code Q. 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.