The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-067-3032, 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 Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-067-3032 |
| Primary Part Number | 221-131 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated |
| Status | ACTIVE |
| Mounting Method | TERMINAL |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| 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 |
|---|---|
| 221-131 | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (USA) |
| 223-542PC13A | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 221-131 | 5/9 Secondary reference Automatic Switch Company Dba Asco |
| 223-542PC13A | 3/9 Design control — primary reference Automatic Switch Company Dba Asco |
NSN 5961-01-067-3032 is a Semiconductor Device,diode, manufactured by Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-067-3032 has 2 manufacturer part numbers on file: 221-131 (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated), 223-542PC13A (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated).
Key specifications for 221-131: Mounting Method: TERMINAL; Material: SILICON SEMICONDUCTOR; Material: GLASS ENCLOSURE. 3 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.