The Sight Unit, cataloged under National Stock Number 1240-01-574-6591, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Trijicon, Inc. Dba Trijicon Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-574-6591 |
| Primary Part Number | TA31DOC |
| Item Name | Sight Unit |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Trijicon, Inc. Dba Trijicon Inc |
| Status | ACTIVE |
| Magnification | 4.X NOMINAL |
| Accessory Components and Quantity | 7.0 MOA DOCTER RED DOT SIGHT ATTACHED WITH MOUNT (MS02) 1; FLATTOP ADAPTER FOR MILITARY STYLE RAIL (TA51) 1; 4X32 SCOPECOAT (TA69) 1; MEDIUM SIZED PELICAN CASE (TA88) 1; LENSPEN 1; TRIJICON LOGO STICKER (PR15) 1; ACOG BAC MANUAL1 |
| Carrying Case | PROVIDED |
| Objective Aperture Diameter | 32.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| TA31DOC PRIMARY | Trijicon, Inc. Dba Trijicon Inc (USA) |
NSN 1240-01-574-6591 is a Sight Unit, manufactured by Trijicon, Inc. Dba Trijicon Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-574-6591 has 1 manufacturer part number on file: TA31DOC (Trijicon, Inc. Dba Trijicon Inc).
Key specifications for TA31DOC: Magnification: 4.X NOMINAL; Accessory Components and Quantity: 7.0 MOA DOCTER RED DOT SIGHT ATTACHED WITH MOUNT (MS02) 1; FLATTOP ADAPTER FOR MILITARY STYLE RAIL (TA51) 1; 4X32 SCOPECOAT (TA69) 1; MEDIUM SIZED PELICAN CASE (TA88) 1; LENSPEN 1; TRIJICON LOGO STICKER (PR15) 1; ACOG BAC MANUAL1; Carrying Case: PROVIDED; Objective Aperture Diameter: 32.0 MILLIMETERS NOMINAL MM. 4 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 1240-01-574-6591 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.