The Sight,infinity, cataloged under National Stock Number 1240-01-469-9753, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-469-9753 |
| Primary Part Number | TA 45-4 |
| Item Name | Sight,infinity |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Trijicon, Inc. Dba Trijicon Inc |
| Status | ACTIVE |
| Magnification | 1.5 NOMINAL |
| Diopter Scale | NOT INCLUDED |
| Magnification Type | FIXED |
| Optical Device Type | LENS |
| Focusing Type | ADJUSTABLE |
| Carrying Case | NOT PROVIDED |
| Scale Markings | PROVIDED |
| Straight Type Overall Length | 5.760 INCHES NOMINAL IN |
| 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 |
|---|---|
| TA 45-4M16(C8) | Trijicon, Inc. Dba Trijicon Inc (USA) |
| TA 45-4 PRIMARY | Trijicon, Inc. Dba Trijicon Inc (USA) |
NSN 1240-01-469-9753 is a Sight,infinity, manufactured by Trijicon, Inc. Dba Trijicon Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-469-9753 has 2 manufacturer part numbers on file: TA 45-4M16(C8) (Trijicon, Inc. Dba Trijicon Inc), TA 45-4 (Trijicon, Inc. Dba Trijicon Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5940-01-531-5500, 5940-01-531-6423. Verify interchangeability with system specifications before substitution.
Key specifications for TA 45-4: Magnification: 1.5 NOMINAL; Diopter Scale: NOT INCLUDED; Magnification Type: FIXED; Optical Device Type: LENS. 8 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 1240-01-469-9753 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.