The Eyepiece Assembly,optical Instru, cataloged under National Stock Number 5855-01-040-3880, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5855-01-040-3880 |
| Primary Part Number | SM-D-774008 |
| Item Name | Eyepiece Assembly,optical Instru |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| FSC Application Data | NIGHT VISION EQUIP.,EMITTED AND REFLECTED RADIATION |
| Diopter Scale | INCLUDED |
| Special Test Features | CONFORMS TO MIL-E-49084 |
| Focusing Type | ADJUSTABLE |
| Lens Arrangement | MENISCUS CONVERGING AND DOUBLET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-D-774008 | Raytheon Company Dba Raytheon (USA) |
| Reference | Meaning |
|---|---|
| SM-D-774008 | 5/2 Secondary reference U.S. Government activity |
| SM-D-774008-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5855-01-040-3880 is a Eyepiece Assembly,optical Instru, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-040-3880 has 1 manufacturer part number on file: SM-D-774008 (Raytheon Company Dba Raytheon).
Key specifications for SM-D-774008: FSC Application Data: NIGHT VISION EQUIP.,EMITTED AND REFLECTED RADIATION; Diopter Scale: INCLUDED; Special Test Features: CONFORMS TO MIL-E-49084; Focusing Type: ADJUSTABLE. 5 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 5855-01-040-3880 has DEMIL Code D. 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.