The Test Set,control, cataloged under National Stock Number 4920-01-504-5258, 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 Leonardo Spa Aeronautics Division - Pomigliano D'arco Site. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-504-5258 |
| Primary Part Number | 90 000 058 |
| Item Name | Test Set,control |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site |
| Status | ACTIVE |
| Length | 14.500 INCHES NOMINAL IN |
| Height | 6.500 INCHES NOMINAL IN |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Width | 9.400 INCHES NOMINAL IN |
| Test Type for Which Designed | FUNCTIONAL TESTING AND CALIBRATION OF COMMUNICATION AND AVIONICS EQUIPMENT |
| 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 |
|---|---|
| 90 000 058 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| Reference | Meaning |
|---|---|
| 90 000 058 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-504-5258 is a Test Set,control, manufactured by Leonardo Spa Aeronautics Division - Pomigliano D'arco Site, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-504-5258 has 1 manufacturer part number on file: 90 000 058 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site).
Key specifications for 90 000 058: Length: 14.500 INCHES NOMINAL IN; Height: 6.500 INCHES NOMINAL IN; Special Features: PART NAME ASSIGNED BY CONTROLLINGAGENCY WAS TEST SET, NAV AND THIS ITEMIS THE SAME AS THE T-36M WHICH IS RATED AT 400 HZ; Enclosure Feature: SINGLE ITEM W/CARRYING CASE. 5 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 4920-01-504-5258 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.