The Housing,image Intensifier,night, cataloged under National Stock Number 5855-01-375-6690, 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 Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5855-01-375-6690 |
| Primary Part Number | 6551852 |
| Item Name | Housing,image Intensifier,night |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | 1.152 IN. LENGTH; 1.697 IN. DIA OUTSIDE AND 1.300 IN. DIA INSIDE HOLE; USED ON D1.6551800 IN |
| 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 |
|---|---|
| 6551852 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 510-5849-300 | 5/9 Secondary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
NSN 5855-01-375-6690 is a Housing,image Intensifier,night, manufactured by Naval Sea Systems Command, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-375-6690 has 1 manufacturer part number on file: 6551852 (Naval Sea Systems Command).
Key specifications for 6551852: General Characteristics Item Description: 1.152 IN. LENGTH; 1.697 IN. DIA OUTSIDE AND 1.300 IN. DIA INSIDE HOLE; USED ON D1.6551800 IN. 1 specification is 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 5855-01-375-6690 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.