The Retainer,optical Element, cataloged under National Stock Number 5855-01-451-0593, 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 L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5855-01-451-0593 |
| Primary Part Number | 241878-100 |
| Item Name | Retainer,optical Element |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 241878-100 | L3 Technologies, Inc. (USA) |
| 241878-100 PRIMARY | L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions (USA) |
| LFEM953-010 | L.f.e. (FRA) |
| LFEBNVD-013 | L.f.e. (FRA) |
| Reference | Meaning |
|---|---|
| 241878-100 | 5/9 Secondary reference Glaro Inc |
| 10471908 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 241878-100 | 5/9 Secondary reference Miltec Systems Pty Ltd |
NSN 5855-01-451-0593 is a Retainer,optical Element, manufactured by L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-451-0593 has 4 manufacturer part numbers on file: 241878-100 (L3 Technologies, Inc.), 241878-100 (L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions), LFEM953-010 (L.f.e.), LFEBNVD-013 (L.f.e.).
Key specifications for 241878-100: End Item Identification: NIGHT VISION MONOCULAR, MODEL M983-002. 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.
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.