The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-881-6529, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electronic Industries Association. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-881-6529 |
| Primary Part Number | 1N137B |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Electronic Industries Association |
| Status | CANCELLED |
| Mounting Method | TERMINAL |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS AMBIENT AIR DEGC |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Overall Diameter | 0.200 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 36.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 20.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC |
| Power Rating Per Characteristic | 150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Material | GLASS ENCLOSURE |
| Specification/standard Data | 80131-RELEASE2026 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1N137B | Electronic Industries Association |
| 1N137B | Entron Industries Limited Partnership Dba Entron Industries Property Div (USA) |
| 54B6850-5 | Northrop Grumman Systems Corporation (USA) |
| RELEASE2026 | Electronic Industries Association |
| 54B6850-5 | Westinghouse Electric Corp (USA) |
| 1N206 | Semtech Corporation (USA) |
NSN 5961-00-881-6529 is a Semiconductor Device,diode, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-881-6529 has 6 cross-referenced part numbers: 1N137B (Electronic Industries Association), 1N137B (Entron Industries Limited Partnership Dba Entron Industries Property Div), 54B6850-5 (Northrop Grumman Systems Corporation), RELEASE2026 (Electronic Industries Association), 54B6850-5 (Westinghouse Electric Corp) and 1 more.
There are 6 known substitutes for 5961-00-881-6529: 5961-00-484-4612, 5961-00-518-3216, 5961-00-581-8784 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1N137B: Mounting Method: TERMINAL; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Terminal Length: 1.000 INCHES MINIMUM IN; Overall Diameter: 0.200 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-881-6529 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.