The Mount,viewer, cataloged under National Stock Number 5855-01-289-4253, 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 Lockheed Martin Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5855-01-289-4253 |
| Primary Part Number | 717512334-001 |
| Item Name | Mount,viewer |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| FSC Application Data | NIGHT VISION DEVICES,EMITTED AND REFLECTED RADIATION |
| Support Type | BRACKET |
| Instrument Light Accommodation | NOT PROVIDED |
| Surface Treatment | PAINT |
| Mounting Configuration | TWO 0.165 TO 0.171 IN. DIA MTG HOLES ON 1.0 IN. MTG CTR IN |
| Material | TITANIUM DIOXIDE |
| 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 |
|---|---|
| 717512334-001 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 717512334-001 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
| 717512334-001 | 5/9 Secondary reference Lockheed Martin Beryllium Corp |
NSN 5855-01-289-4253 is a Mount,viewer, manufactured by Lockheed Martin Corporation, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-289-4253 has 1 manufacturer part number on file: 717512334-001 (Lockheed Martin Corporation).
Key specifications for 717512334-001: FSC Application Data: NIGHT VISION DEVICES,EMITTED AND REFLECTED RADIATION; Support Type: BRACKET; Instrument Light Accommodation: NOT PROVIDED; Special Features: 1.750 IN. LG; 0.682 IN. H IN. 6 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 5855-01-289-4253 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.