The Mount,viewer, cataloged under National Stock Number 5855-01-451-7389, 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 Helmet Integrated Systems Ltd. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5855-01-451-7389 |
| Primary Part Number | 438599SP |
| Item Name | Mount,viewer |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Helmet Integrated Systems Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 438599SP | Helmet Integrated Systems Ltd (GBR) |
| A3260913 | Elbit Systems of America - Night Vision Llc (USA) |
| Reference | Meaning |
|---|---|
| A3260913 | 3/2 Design control — primary reference U.S. Government activity |
| A14667-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5855-01-451-7389 is a Mount,viewer, manufactured by Helmet Integrated Systems Ltd, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-451-7389 has 2 manufacturer part numbers on file: 438599SP (Helmet Integrated Systems Ltd), A3260913 (Elbit Systems of America - Night Vision Llc).
Key specifications for 438599SP: End Item Identification: ANAVS6(V)1. 0 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 5855-01-451-7389 has DEMIL Code Q. 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.