The Test Set,countermeasures Set, cataloged under National Stock Number 4920-01-355-3413, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-355-3413 |
| Primary Part Number | 456955-1 |
| Item Name | Test Set,countermeasures Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Test Type for Which Designed | RADIO FREQUENCY SWITCH EXERCISER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 456955-1 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| Reference | Meaning |
|---|---|
| TS-4338/G | 5/9 Secondary reference U.S. Government activity |
NSN 4920-01-355-3413 is a Test Set,countermeasures Set, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-355-3413 has 1 manufacturer part number on file: 456955-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
Key specifications for 456955-1: Enclosure Feature: SINGLE ITEM W/HOUSING; End Item Identification: SUPPORT EQUIPMENT,B-1 AIRCRAFT; Test Type for Which Designed: RADIO FREQUENCY SWITCH EXERCISER. 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.
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.