The Test Set Group,countermeasures, cataloged under National Stock Number 4920-01-333-3501, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-333-3501 |
| Primary Part Number | 3D23072G02 |
| Item Name | Test Set Group,countermeasures |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 33D7-13-110-4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3D23072G02 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 3D23072G01 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Electronic Systems |
NSN 4920-01-333-3501 is a Test Set Group,countermeasures, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-333-3501 has 1 manufacturer part number on file: 3D23072G02 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 3D23072G02: Reference Data and Literature: T.O. 33D7-13-110-4; Special Features: FRAME ASSEMBLY; PANEL,BLANK; CONTROL PANEL A1 AND A2; INTERFACE PANEL,A3; IDENTICATION PLATE; BOARD,CONTROLLER; CABLE ASSELBMY 15; ADAPTER 2; BOARD,A1 DIGIBUS DRIVE; BOARD,A11 BUS TIE UNIT; BOARD,A7 PUNCH TAPE; End Item Identification: AN/ALQ-131 COUNTERMEASURE. 1 specification is 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 4920-01-333-3501 has DEMIL Code D. 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.