The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-127-8702, 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 Russtech Engineering Co., Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-127-8702 |
| Primary Part Number | R-270 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Russtech Engineering Co., Inc |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.200 INCHES MAXIMUM IN |
| Terminal Length | 12.000 INCHES MINIMUM AND 13.000 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 50.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 20.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R-270 | Russtech Engineering Co., Inc (USA) |
| Reference | Meaning |
|---|---|
| 10133283 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| D014068-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| WB0270 | 3/9 Design control — primary reference U.S. Government activity |
| D014068-1 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
NSN 5961-01-127-8702 is a Semiconductor Device,diode, manufactured by Russtech Engineering Co., Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-127-8702 has 1 manufacturer part number on file: R-270 (Russtech Engineering Co., Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-467-2510. Verify interchangeability with system specifications before substitution.
Key specifications for R-270: Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.200 INCHES MAXIMUM IN; Terminal Length: 12.000 INCHES MINIMUM AND 13.000 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 9 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.
NSN 5961-01-127-8702 has DEMIL Code B. 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.