The Filter,light,optical Instrument, cataloged under National Stock Number 1240-01-235-5346, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Optometrics (usa) Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 1240 — Optical Sighting and Ranging Equipment (FSG 12) |
| Manufacturers | Optometrics (usa) Ltd (CAGE 1V739) |
| Parameter | Value |
|---|---|
| NSN | 1240-01-235-5346 |
| Primary Part Number | K72E0003-2 |
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Optometrics (usa) Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| K72E0003-2 PRIMARY | Optometrics (usa) Ltd (USA) |
| Reference | Meaning |
|---|---|
| 5014-0005 | 5/9 Secondary reference Ptr Optics Corp |
| K72E003-2 | 5/9 Secondary reference Ditric Optics Inc |
| K72E0003-2 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
| 5014-0005 | 5/9 Secondary reference Optometrics (usa) Ltd |
| K72E0003-2 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 1240-01-235-5346 is a Filter,light,optical Instrument, manufactured by Optometrics (usa) Ltd, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-235-5346 has 1 manufacturer part number on file: K72E0003-2 (Optometrics (usa) Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6850-01-251-3289. Verify interchangeability with system specifications before substitution.
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 1240-01-235-5346 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.