The Semiconductor Device Assembly, cataloged under National Stock Number 5961-01-564-8537, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stmicroelectronics Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-564-8537 |
| Primary Part Number | 1.5KE56CA |
| Item Name | Semiconductor Device Assembly |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Stmicroelectronics 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 |
|---|---|
| 1.5KE56CA PRIMARY | Stmicroelectronics Inc (USA) |
NSN 5961-01-564-8537 is a Semiconductor Device Assembly, manufactured by Stmicroelectronics Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-564-8537 has 1 manufacturer part number on file: 1.5KE56CA (Stmicroelectronics Inc).
Key specifications for 1.5KE56CA: Special Features: 1.5KE SERIES GLASS PASSIVATED JUNCTION TRANSIET VOLTAGE SUPPRESSOR;VOLTAGE 6.8 TO 440 VOLTS,1500 WATT PEAK POWER 5.0 WATT STEADY STATE; Part Name Assigned by Controlling Agency: SEMICONDUCTOR; End Item Identification: B-52. 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.