The Reticle,optical Instrument, cataloged under National Stock Number 6650-01-040-3957, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Loar Manufacturing Corp. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-040-3957 |
| Primary Part Number | SM-C-774360-1 |
| Item Name | Reticle,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Loar Manufacturing Corp |
| Status | ACTIVE |
| FSC Application Data | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION |
| Style Designator | GRADUATED FROM CENTER |
| Diameter | 1.3800 INCHES NOMINAL IN |
| Usage Design | USED TO ESTABLISH A REFERENCE POINT TO THE AXIS FOR THE PURPOSE OF AIMING,MEASURING AND RANGING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-C-774360-1 | Loar Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| SM-C-774360 | 5/1 Secondary reference U.S. Government activity |
| SM-C-774360-1 | 3/2 Design control — primary reference U.S. Government activity |
| SM-C-774360 | 5/9 Secondary reference Raytheon Company Dba Raytheon |
NSN 6650-01-040-3957 is a Reticle,optical Instrument, manufactured by Loar Manufacturing Corp, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-040-3957 has 1 manufacturer part number on file: SM-C-774360-1 (Loar Manufacturing Corp).
Key specifications for SM-C-774360-1: FSC Application Data: NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION; Style Designator: GRADUATED FROM CENTER; Diameter: 1.3800 INCHES NOMINAL IN; Special Features: FINAL RETICLE SHALL BE POSITIVE,CLEAR WITH BLACK LINES AND CHARACTERS. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6650-01-040-3957 has DEMIL Code B. 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.