The Test Set,electronic Systems, cataloged under National Stock Number 4920-01-552-0431, 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 Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-552-0431 |
| Primary Part Number | KEYA603110G05 |
| Item Name | Test Set,electronic Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Operating Test Capability | ECM POD MOUNTED,MODULAR AND PROVIDES FULL DIMENSIONAL PROTECTION |
| Test Type for Which Designed | AN/AL256B(V) INTERMEDIATE LEVEL SUPPORT EQUIPMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KEYA603110G05 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 4920-01-552-0431 is a Test Set,electronic Systems, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-552-0431 has 1 manufacturer part number on file: KEYA603110G05 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for KEYA603110G05: Operating Test Capability: ECM POD MOUNTED,MODULAR AND PROVIDES FULL DIMENSIONAL PROTECTION; Special Features: AN/ALQ-131 SELF PROTECTION JAMMERPOD,PC-BASED,100% FAULT DETECTION AND ISOLATION,PRE-PROGAMMABLE; Part Name Assigned by Controlling Agency: TEST STATION ALQ-131; End Item Identification: AN/ALM256B(V). 2 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 4920-01-552-0431 has DEMIL Code C. 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.