The Sight,reflex, cataloged under National Stock Number 1240-01-671-4964, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Lightforce Usa, Incorporated Div Mil-Gov-Le. Government technical data includes 7 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 | 1240-01-671-4964 |
| Primary Part Number | M571 |
| Item Name | Sight,reflex |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Lightforce Usa, Incorporated Div Mil-Gov-Le |
| Status | ACTIVE |
| Magnification | 5.0 MINIMUM AND 25.0 MAXIMUM |
| Magnification Type | VARIABLE |
| Optical Device Type | LENS |
| Focusing Type | ADJUSTABLE |
| Accessory Components and Quantity | 1 MULTITOOL - T6, 1/16 HEX, 6/64 HEX;56MM ANTI-REFLECTIVE DEVICE;56MM PASSIVE OPTICAL FILTER MM |
| Reticle Style Designator | VERTICALLY GRADUATED |
| Scale Markings | PROVIDED |
| 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 |
|---|---|
| M571 PRIMARY | Lightforce Usa, Incorporated Div Mil-Gov-Le (USA) |
NSN 1240-01-671-4964 is a Sight,reflex, manufactured by Lightforce Usa, Incorporated Div Mil-Gov-Le, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-671-4964 has 1 manufacturer part number on file: M571 (Lightforce Usa, Incorporated Div Mil-Gov-Le).
Key specifications for M571: Magnification: 5.0 MINIMUM AND 25.0 MAXIMUM; Magnification Type: VARIABLE; Optical Device Type: LENS; Focusing Type: ADJUSTABLE. 7 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.
NSN 1240-01-671-4964 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.