The Test Set,countermeasures Set, cataloged under National Stock Number 4920-01-569-9899, 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 Northrop Grumman Systems Corp Div Multiple. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-569-9899 |
| Primary Part Number | 001-007747-401 |
| Item Name | Test Set,countermeasures Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Major Components | BATTERY CHARGER, SPARE BATTERY PACK, SHOULDER STRAP, WRIST STRAP, DESICCATOR CARTRIDGE, SPARE IR AND UV SOURCES, 3MM HEX DRIVER, DESICCANT REMOVAL TOOL, CALIBRATION AND ATTENUATOR FILTER, BATTERY CHARGER LEAD, MANUAL MM |
| Reference Data and Literature | TO 33D7-13-242-11 |
| Features Provided | INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED |
| Electrical Power Source Relationship | ALTERNATE OPERATING |
| Height | 18.000 INCHES NOMINAL IN |
| Functional Classification | AA-9.3 |
| Entry Date | 08-12-11 |
| Depth | 13.000 INCHES NOMINAL IN |
| Functional Description | USED TO SIMULATE LAUNCH AND APPROACH OF HEAT SEEKING MISSILE TO TRIGGER AN AIRCRAFTS MISSILE WARNER SYSTEM |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Width | 7.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 001-007747-401 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| EU00101-03-FG | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| EU00101-03-FG | 5/9 Secondary reference Textron Systems Electronic Systems Uk Ltd |
| MIL-HDBK-300(PME) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
| AN/PLM-6 | 5/1 Secondary reference U.S. Government activity |
NSN 4920-01-569-9899 is a Test Set,countermeasures Set, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-569-9899 has 1 manufacturer part number on file: 001-007747-401 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for 001-007747-401: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Major Components: BATTERY CHARGER, SPARE BATTERY PACK, SHOULDER STRAP, WRIST STRAP, DESICCATOR CARTRIDGE, SPARE IR AND UV SOURCES, 3MM HEX DRIVER, DESICCANT REMOVAL TOOL, CALIBRATION AND ATTENUATOR FILTER, BATTERY CHARGER LEAD, MANUAL MM; Reference Data and Literature: TO 33D7-13-242-11. 14 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 4920-01-569-9899 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.