The Transistor, cataloged under National Stock Number 5961-01-157-0449, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-157-0449 |
| Primary Part Number | SM-B-620782 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Mounting Method | TERMINAL |
| Semiconductor Material | GERMANIUM |
| Current Rating Per Characteristic | 0.25 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Diameter | 0.650 INCHES MAXIMUM IN |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Voltage Rating in Volts Per Characteristic | 45.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 20.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 35.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Internal Configuration | JUNCTION CONTACT |
| Power Rating Per Characteristic | 7.5 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Terminal Length | 0.440 INCHES MAXIMUM IN |
| Terminal Circle Diameter | 0.146 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM-B-620782 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 2N1183 | Semitronics Corp (USA) |
NSN 5961-01-157-0449 is a Transistor, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-157-0449 has 2 cross-referenced part numbers: SM-B-620782 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 2N1183 (Semitronics Corp).
There are 3 known substitutes for 5961-01-157-0449: 5961-00-889-4274, 5961-00-978-9041, 5961-00-989-6707. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-620782: Mounting Method: TERMINAL; Semiconductor Material: GERMANIUM; Current Rating Per Characteristic: 0.25 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP. 14 total characteristics are documented in the Federal Logistics Information System.