The Collimator,infrared, cataloged under National Stock Number 6650-01-453-1144, 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 Ci Technologies Inc. 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 | 6650-01-453-1144 |
| Primary Part Number | SR 90 |
| Item Name | Collimator,infrared |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Ci Technologies Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| SR 90 PRIMARY | Ci Technologies Inc (USA) |
NSN 6650-01-453-1144 is a Collimator,infrared, manufactured by Ci Technologies Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-453-1144 has 1 manufacturer part number on file: SR 90 (Ci Technologies Inc).
Key specifications for SR 90: Special Features: FOLLOWING ARE SPECIFICATIONS TYPEOFF AXIS REFLECTIVE COLLIMATOR; 5 IN. DIA. CLEAR APERATURE; 1.1 DEGREE FOV; 3O IN. FOCAL LENGTH; F NO. 6; SILVER WITH S10 OVER COATING MIRROR COATING; 0.2 MILLRADIANS ON AXIS OPTICAL RESOLUTION; MANUAL WITH 14 POSITIONS APERTUREWHEEL; O.5 IN. DIA. 0.4 IN. SQ MAX APERTURE SIZE IN; End Item Identification: B-52 FLIR. 0 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 6650-01-453-1144 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.