The Mask,optical Instrument, cataloged under National Stock Number 1240-01-330-9176, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-330-9176 |
| Primary Part Number | 717751363-069 |
| Item Name | Mask,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Material | PLASTIC ACRYLIC |
| 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 |
|---|---|
| 717751363-069 | Santa Barbara Infrared, Inc. Dba Santa Barbara Infrared Inc (USA) |
| 717751363-069 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 1240-01-330-9176 is a Mask,optical Instrument, manufactured by Lockheed Martin Corporation, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-330-9176 has 2 manufacturer part numbers on file: 717751363-069 (Santa Barbara Infrared, Inc. Dba Santa Barbara Infrared Inc), 717751363-069 (Lockheed Martin Corporation).
Key specifications for 717751363-069: End Item Identification: LOW ALTITUDE NAVIGATIONAL AND TARGETING INFRARED SYSTEM; Material: PLASTIC ACRYLIC. 1 specification is 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 1240-01-330-9176 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.