The Calibrator,computer, cataloged under National Stock Number 4920-01-533-5028, 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. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-533-5028 |
| Primary Part Number | N4691B |
| Item Name | Calibrator,computer |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| N4691B | Agilent Technologies France (FRA) |
| N4691B | Keysight Technologies Uk Limited (GBR) |
| N4691B PRIMARY | Keysight Technologies Inc (USA) |
| N4691B | Keysight Technologies Pty Ltd Keysight Technologies Australia (AUS) |
| Reference | Meaning |
|---|---|
| N4691B | 5/9 Secondary reference Agilent Technologies Australia Pty Ltd |
| N4691B | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 4920-01-533-5028 is a Calibrator,computer, manufactured by Keysight Technologies Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-533-5028 has 4 manufacturer part numbers on file: N4691B (Agilent Technologies France), N4691B (Keysight Technologies Uk Limited), N4691B (Keysight Technologies Inc), N4691B (Keysight Technologies Pty Ltd Keysight Technologies Australia).
Key specifications for N4691B: Special Features: VECTOR NETWORK ANALYZER; Part Name Assigned by Controlling Agency: ELECTRONIC CALIBRATION MODULE ECAL. 0 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.