The Lens,light, cataloged under National Stock Number 5850-01-578-3565, is classified within Federal Supply Class 5850 (Visible and Invisible Light Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5850-01-578-3565 |
| Primary Part Number | 5M2478-133 |
| Item Name | Lens,light |
| FSC / FSG | 5850 / 58 — Visible and Invisible Light Communication Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Condition Color | YELLOW, AVIATION FACE |
| Light Transmission Design | OPAQUE LENS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5M2478-133 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 351-34304-411 | 3/2 Design control — primary reference U.S. Government activity |
| 351-34304-411 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
NSN 5850-01-578-3565 is a Lens,light, manufactured by The Boeing Company Div Defense, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
NSN 5850-01-578-3565 has 1 manufacturer part number on file: 5M2478-133 (The Boeing Company Div Defense).
Key specifications for 5M2478-133: Special Features: LEGEND-R PUMP; 28 V V; Surface Condition Color: YELLOW, AVIATION FACE; Light Transmission Design: OPAQUE LENS; End Item Identification: F-15 AIRCRAFT, LIGHT ASSEMBLY-INDICATOR PANEL, CAUTION AND ADVISORY LIGHTS. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5850-01-578-3565 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.