The Sight,bore,optical, cataloged under National Stock Number 1240-01-534-1114, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-534-1114 |
| Primary Part Number | TA31-XM401 |
| Item Name | Sight,bore,optical |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Trijicon, Inc. Dba Trijicon Inc |
| Status | ACTIVE |
| Magnification | 4X NOMINAL |
| Scale Calibration | 3 CLICKS PER INCH AT 100-YARDS |
| Supplementary Features | HEIGHT 2.38 INCHES, WIDTH 2.08 INCHES, WEIGHT 15.1 OZ, LENGTH 5.8 INCHES, EYE UPIL 8MM, WATERPROOF TO 66 FT. THE OPTICAL AIMING DEVICE IS CONFIGURED TO MOUNT ON THE M16M4 SERVICE RIFLE WITH THE MIL-STD-1913 RAIL ADAPTER ASSEMBLY. OZ |
| Field View Coverage | 7.0 |
| Objective Aperture Diameter | 32.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TA31-XM401 PRIMARY | Trijicon, Inc. Dba Trijicon Inc (USA) |
| Reference | Meaning |
|---|---|
| TA31RCO-M4 | 5/9 Secondary reference Trijicon, Inc. Dba Trijicon Inc |
NSN 1240-01-534-1114 is a Sight,bore,optical, manufactured by Trijicon, Inc. Dba Trijicon Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-534-1114 has 1 manufacturer part number on file: TA31-XM401 (Trijicon, Inc. Dba Trijicon Inc).
Key specifications for TA31-XM401: Magnification: 4X NOMINAL; Scale Calibration: 3 CLICKS PER INCH AT 100-YARDS; Supplementary Features: HEIGHT 2.38 INCHES, WIDTH 2.08 INCHES, WEIGHT 15.1 OZ, LENGTH 5.8 INCHES, EYE UPIL 8MM, WATERPROOF TO 66 FT. THE OPTICAL AIMING DEVICE IS CONFIGURED TO MOUNT ON THE M16M4 SERVICE RIFLE WITH THE MIL-STD-1913 RAIL ADAPTER ASSEMBLY. OZ; Field View Coverage: 7.0. 5 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 1240-01-534-1114 has DEMIL Code F. 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.