The Lamp Holder,incand,, cataloged under National Stock Number 4920-01-563-6089, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Ledtronics, Inc. Dba Ledtronics Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Lamp Holder,incand, |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division (CAGE 12255); Ledtronics, Inc. Dba Ledtronics Inc (CAGE 8Z410); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-563-6089 |
| Primary Part Number | HLDR-RMM64-YO |
| Item Name | Lamp Holder,incand, |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Ledtronics, Inc. Dba Ledtronics Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| HLDR-RMM64-YO | Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division (USA) |
| HLDR-RMM64-YO PRIMARY | Ledtronics, Inc. Dba Ledtronics Inc (USA) |
| HLDR-RMM64-YO | Naval Sea Systems Command (USA) |
NSN 4920-01-563-6089 is a Lamp Holder,incand,, manufactured by Ledtronics, Inc. Dba Ledtronics Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-563-6089 has 3 manufacturer part numbers on file: HLDR-RMM64-YO (Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division), HLDR-RMM64-YO (Ledtronics, Inc. Dba Ledtronics Inc), HLDR-RMM64-YO (Naval Sea Systems Command).
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.