The Holder,optical Element, cataloged under National Stock Number 1240-01-294-1038, 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 Corp Electronics and Missiles Div. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-294-1038 |
| Primary Part Number | 140724 |
| Item Name | Holder,optical Element |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Supporting Object/surface Attachment Method | FOUR MOUNTING HOLES 0.149 DIAMETER |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| 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 |
|---|---|
| 140724 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
NSN 1240-01-294-1038 is a Holder,optical Element, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-294-1038 has 1 manufacturer part number on file: 140724 (Lockheed Martin Corp Electronics and Missiles Div).
Key specifications for 140724: Supporting Object/surface Attachment Method: FOUR MOUNTING HOLES 0.149 DIAMETER; Special Features: LENGTH 1.000 IN;HEIGHT 1.000 IN;THICKNESS 0.187 IN;PART OF BEAM EXPANDER;USED ON AN/AVQ-26 POD TARGET DESIGNATOR SET ELECTRO-OPTICAL IN; Surface Treatment: PASSIVATE; End Item Identification: RF-4C,F-4E,F-111F AIRCRAFT. 3 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.