The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-218-9026, 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 Mueller Tool and Mfg Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-218-9026 |
| Primary Part Number | 4LM143H |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Mueller Tool and Mfg Co |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4LM143H | Mueller Tool and Mfg Co (USA) |
| 4129H94H27 | Green Horace and Co Ltd (GBR) |
| LM143H | National Semiconductor Corp (USA) |
NSN 5961-01-218-9026 is a Semiconductor Device,thyristor, manufactured by Mueller Tool and Mfg Co, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-218-9026 has 3 cross-referenced part numbers: 4LM143H (Mueller Tool and Mfg Co), 4129H94H27 (Green Horace and Co Ltd), LM143H (National Semiconductor Corp).
There are 2 known substitutes for 5961-01-218-9026: 5962-01-026-1545, 5962-01-135-7395. Verify interchangeability with system specifications before substitution.
Key specifications for 4LM143H: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.