The Driver, cataloged under National Stock Number 4935-01-137-9923, is classified within Federal Supply Class 4935 (Guided Missile Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4935-01-137-9923 |
| Primary Part Number | 33190B |
| Item Name | Driver |
| FSC / FSG | 4935 / 49 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| General Characteristics Item Description | DESIGNED FOR THE HP 33140 FAST SPST SWITCH SERIES,DRIVER SIMPLIFIES HIGH SPEED SWITCHING BY CONVERTING THE TTL INPUTS TO THE REQUIRED SWITCHING BIAS LEVELS,OPERATING TEMPERATURE MINUS 55 DEG. TO 95 DEG. C,STORAGE TEMPERATURE MINUS 55 DEG. TO 125 DEG. C |
| 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 |
|---|---|
| SC650327-1 | Bae Systems Integrated System Technologies Ltd (GBR) |
| 33190B PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 33190B | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 33190B | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 4935-01-137-9923 is a Driver, manufactured by Keysight Technologies Inc, classified under FSC 4935, Guided Missile Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4935-01-137-9923 has 2 manufacturer part numbers on file: SC650327-1 (Bae Systems Integrated System Technologies Ltd), 33190B (Keysight Technologies Inc).
Key specifications for 33190B: General Characteristics Item Description: DESIGNED FOR THE HP 33140 FAST SPST SWITCH SERIES,DRIVER SIMPLIFIES HIGH SPEED SWITCHING BY CONVERTING THE TTL INPUTS TO THE REQUIRED SWITCHING BIAS LEVELS,OPERATING TEMPERATURE MINUS 55 DEG. TO 95 DEG. C,STORAGE TEMPERATURE MINUS 55 DEG. TO 125 DEG. C; End Item Identification: MISSILE AGM-86B. 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 4935-01-137-9923 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.