The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-082-0275, 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 Edal Industries, Inc. Dba Edal Industries Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-082-0275 |
| Primary Part Number | MA4C5 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Edal Industries, Inc. Dba Edal Industries Inc |
| Status | ACTIVE |
| Overall Diameter | 0.270 INCHES NOMINAL IN |
| Terminal Length | 0.750 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.050 INCHES NOMINAL IN |
| 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 |
|---|---|
| MA4C5 PRIMARY | Edal Industries, Inc. Dba Edal Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 3E2 | C/1 Advisory reference — outside the item-of-supply concept Atlantic Service Co Inc |
NSN 5961-01-082-0275 is a Semiconductor Device,diode, manufactured by Edal Industries, Inc. Dba Edal Industries Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-082-0275 has 1 manufacturer part number on file: MA4C5 (Edal Industries, Inc. Dba Edal Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-166-3752, 5961-01-225-8997. Verify interchangeability with system specifications before substitution.
Key specifications for MA4C5: Overall Diameter: 0.270 INCHES NOMINAL IN; Terminal Length: 0.750 INCHES NOMINAL IN; Mounting Method: TERMINAL; Overall Length: 0.375 INCHES NOMINAL IN. 6 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.