The Microcircuit,linear, cataloged under National Stock Number 5962-01-171-0978, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is National Semiconductor Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-171-0978 |
| Primary Part Number | LM139AJ |
| Item Name | Microcircuit,linear |
| FSC / FSG | 5962 / 59 — No Item Name Available |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Design Function and Quantity | 4 COMPARATOR, VOLTAGE |
| Body Height | 0.180 INCHES NOMINAL IN |
| Special Test Features | TESTED PER BASE TEN SYSTEMS DWG 23128 |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Width | 0.280 INCHES MAXIMUM IN |
| Features Provided | LOW POWER |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Inclosure Material | METAL AND GLASS |
| Input Circuit Pattern | QUAD 2 INPUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LM139AJ PRIMARY | National Semiconductor Corporation (USA) |
| LM139AD | National Semiconductor Corporation (USA) |
| 1971689 | Racal Radar Defence Systems Ltd (GBR) |
| LM139AJ | Lacon Electronic Gmbh (DEU) |
| SS-65211-501 | Bae Systems Maritime Services (GBR) |
| LM139AJA | Adelco Elektronik Gmbh (DEU) |
| LM139AD | Advanced Micro Devices Inc Dba AMD Austin (USA) |
| 1971689 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| LM139AJ | Adelco Elektronik Gmbh (DEU) |
| 23128 | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
NSN 5962-01-171-0978 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: active.
NSN 5962-01-171-0978 has 10 cross-referenced part numbers: LM139AJ (National Semiconductor Corporation), LM139AD (National Semiconductor Corporation), 1971689 (Racal Radar Defence Systems Ltd), LM139AJ (Lacon Electronic Gmbh), SS-65211-501 (Bae Systems Maritime Services) and 5 more.
There are 12 known substitutes for 5962-01-171-0978: 5935-00-983-3991, 5962-01-010-7822, 5962-01-051-1165 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for LM139AJ: Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Design Function and Quantity: 4 COMPARATOR, VOLTAGE; Body Height: 0.180 INCHES NOMINAL IN; Special Test Features: TESTED PER BASE TEN SYSTEMS DWG 23128. 10 total characteristics are documented in the Federal Logistics Information System.