The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-146-3870, 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 Micro Uspd Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 39 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-146-3870 |
| Primary Part Number | UT44 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Micro Uspd Inc |
| Status | CANCELLED |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Current Rating Per Characteristic | 30.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT |
| Mounting Method | TERMINAL |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Test Data Document | 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | GLASS ENCLOSURE |
| Material | SILICON SEMICONDUCTOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| UT44 | Micro Uspd Inc (USA) |
| JANTX1N5616A | Adelco Elektronik Gmbh (DEU) |
| A65400 | Power Designs Inc (USA) |
| 1N1217B | Westinghouse Electric Corp (USA) |
| 1901-0389 | Avago Technologies Us Inc Div Avago Technologies (USA) |
| 1N4004 | International Rectifier Corporation (USA) |
| 36-075PC51 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| 1901-0191 | Hewlett-Packard Company Dba HP (USA) |
| SEM-0087-001 | Xyz Marine Inc. (USA) |
| 353-9019-070 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 35585 | Thales Defense & Security Inc Dba Thales Communications Inc (USA) |
| 10129861 | Nimikkeistokeskus Ncb Finland (FIN) |
| JANTX1N3612 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 11-1N4004 | Stoner Communications Inc (USA) |
| 1N4004 | Fairchild Semiconductor Corp (USA) |
| 1N4004 | Microsemi Corporation (USA) |
| SS44 | Semtech Corporation (USA) |
| 34531 | Rca Corp Distribution and Special Products (USA) |
| 1N4004 | Newark Electronics Corporation Dba Newark (USA) |
| JANTX1N5616 | Royal Malaysian Navy (MYS) |
NSN 5961-00-146-3870 is a Semiconductor Device,diode, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-146-3870 has 50 cross-referenced part numbers: UT44 (Micro Uspd Inc), JANTX1N5616A (Adelco Elektronik Gmbh), A65400 (Power Designs Inc), 1N1217B (Westinghouse Electric Corp), 1901-0389 (Avago Technologies Us Inc Div Avago Technologies) and 45 more.
There are 12 known substitutes for 5961-00-146-3870: 5961-00-005-7015, 5961-00-059-2904, 5999-00-064-4627 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for UT44: Features Provided: HERMETICALLY SEALED CASE; Terminal Length: 1.000 INCHES MINIMUM IN; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Overall Length: 0.130 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-146-3870 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.