The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-644-0666, 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 Vishay Intertechnology, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5961-01-644-0666 |
| Primary Part Number | SMAJ-36A |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Vishay Intertechnology, 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 |
|---|---|
| SMAJ-36A PRIMARY | Vishay Intertechnology, Inc. (USA) |
NSN 5961-01-644-0666 is a Semiconductor Device,diode, manufactured by Vishay Intertechnology, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-644-0666 has 1 manufacturer part number on file: SMAJ-36A (Vishay Intertechnology, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-703-0457. Verify interchangeability with system specifications before substitution.
Key specifications for SMAJ-36A: Special Features: LOW PROFILE, AUTOMATED PLACEMENT; AVAILABLE PASSIVATED CHIP JUNCTION; AVAILABLE IN UNI-DIRECTIONAL AND BI-DIRECTIONAL; CLAMPING CAPABILITY PAST RESPONSE TIME LOW INCREMENTAL SURGE RESISTANCE AEC-Q101 QUALIFIED.; Part Name Assigned by Controlling Agency: TRANSIENT VOLTAGE SUPPRESSORS. 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.