The Interface Bus, cataloged under National Stock Number 4920-01-072-0832, 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 Keysight Technologies Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-072-0832 |
| Primary Part Number | 98034B-445 |
| Item Name | Interface Bus |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| FSC Application Data | MICROWAVE TESTER |
| General Characteristics Item Description | INSTALLED IN MICROWAVE TESTER LOCATED IN MAINTENANCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 98034B-445 PRIMARY | Keysight Technologies Inc (USA) |
| 98034B | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 98034A-445 | 5/9 Secondary reference Keysight Technologies Inc |
| 98034A-OPT445 | 5/9 Secondary reference Hewlett-Packard Co Fort Collins Systems Div |
| 98034A-OPTION445 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 4920-01-072-0832 is a Interface Bus, manufactured by Keysight Technologies Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-072-0832 has 2 manufacturer part numbers on file: 98034B-445 (Keysight Technologies Inc), 98034B (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 7010-01-132-5845. Verify interchangeability with system specifications before substitution.
Key specifications for 98034B-445: FSC Application Data: MICROWAVE TESTER; General Characteristics Item Description: INSTALLED IN MICROWAVE TESTER LOCATED IN MAINTENANCE; End Item Identification: F-15 ACFT AGE.. 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 4920-01-072-0832 has DEMIL Code Q. 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.