The Filter Subassembly,light,optical, cataloged under National Stock Number 1240-01-699-9539, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Filter Subassembly,light,optical |
| FSC / FSG | 1240 — Optical Sighting and Ranging Equipment (FSG 12) |
| Manufacturers | L3 Technologies, Inc. Div L3 Keo (CAGE 34228); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 1240-01-699-9539 |
| Primary Part Number | 5613076-5 |
| Item Name | Filter Subassembly,light,optical |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| 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 |
|---|---|
| 5613076-5 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 5613076-5 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| PL 5613076 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 5613076 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 1240-01-699-9539 is a Filter Subassembly,light,optical, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-699-9539 has 2 manufacturer part numbers on file: 5613076-5 (L3 Technologies, Inc. Div L3 Keo), 5613076-5 (Naval Sea Systems Command).
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.