The Test Set Subassembly,aircraft Co, cataloged under National Stock Number 4920-01-173-0474, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-173-0474 |
| Primary Part Number | 7466A32G01 |
| Item Name | Test Set Subassembly,aircraft Co |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Component Quantity | 8 |
| FSC Application Data | ANTENNA ASSEMBLY |
| Major Components | INTERFACE TEST ADAPTER,2 ELECTRICAL CABLES,SOFTWARE,RF WAVEGUIDE,COOLING AIR PLENUM,LIQUID COOLING INTERFACE,TEST PROGRAM INSTRUCTION |
| 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 |
|---|---|
| 7466A32G01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| B-TBD-46 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4920-01-173-0474 is a Test Set Subassembly,aircraft Co, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-173-0474 has 1 manufacturer part number on file: 7466A32G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 7466A32G01: Component Quantity: 8; FSC Application Data: ANTENNA ASSEMBLY; Major Components: INTERFACE TEST ADAPTER,2 ELECTRICAL CABLES,SOFTWARE,RF WAVEGUIDE,COOLING AIR PLENUM,LIQUID COOLING INTERFACE,TEST PROGRAM INSTRUCTION; End Item Identification: B-1B PACER BEE ACFT AGE.. 3 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 4920-01-173-0474 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.