The Light Emitting Diode, cataloged under National Stock Number 5980-01-661-5642, is classified within Federal Supply Class 5980 (Optoelectronic Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Light Emitting Diode |
| FSC / FSG | 5980 — Optoelectronic Devices and Associated Hardware (FSG 59) |
| Manufacturers | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division (CAGE 0ACF4); Bauer Compressors, Inc. (CAGE 57328); Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh (CAGE 2B094) |
| Parameter | Value |
|---|---|
| NSN | 5980-01-661-5642 |
| Primary Part Number | 52PL4U3 |
| Item Name | Light Emitting Diode |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 52PL4U3 PRIMARY | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division (USA) |
| LIT0169 | Bauer Compressors, Inc. (USA) |
| 52PL4M3 PRIMARY | Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh (USA) |
| Reference | Meaning |
|---|---|
| HPBAC-ASY-0004 | C/1 Advisory reference — outside the item-of-supply concept Bauer Compressors, Inc. |
| 52PL4M3 | 5/9 Secondary reference Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
NSN 5980-01-661-5642 is a Light Emitting Diode, manufactured by Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-661-5642 has 3 manufacturer part numbers on file: 52PL4U3 (Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division), LIT0169 (Bauer Compressors, Inc.), 52PL4M3 (Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.