The Cell Assembly,optical Instrument, cataloged under National Stock Number 6650-01-043-8431, 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 Teledyne Flir, Llc Div Corporate. Government technical data includes 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-043-8431 |
| Primary Part Number | SM-D-850490-1 |
| Item Name | Cell Assembly,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Teledyne Flir, Llc Div Corporate |
| Status | ACTIVE |
| Optical Element Controlling Agency | ARMY |
| Optical Element Quantity | 1 |
| Eccentric Construction | NOT PROVIDED |
| Optical Element Type | RETICLE |
| Optical Element Identifying Number | SM-D-850490 DRAWING NO. |
| Material | GLASS AND STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-D-850490-1 PRIMARY | Teledyne Flir, Llc Div Corporate (USA) |
| Reference | Meaning |
|---|---|
| SM-D-850490-1 | 5/9 Secondary reference Covert Industries, Ltd |
| SM-D-850490-1 | 5/9 Secondary reference Brysen Optical Corporation |
| 6650PL1246517 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SM-D-850490-1 | 5/9 Secondary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
| SM-D-850490-1 | 5/1 Secondary reference U.S. Government activity |
| SM-D-850490-1 | 5/9 Secondary reference Varo Llc |
| 4102254-1 | 5/9 Secondary reference Teledyne Flir, Llc Div Corporate |
NSN 6650-01-043-8431 is a Cell Assembly,optical Instrument, manufactured by Teledyne Flir, Llc Div Corporate, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-043-8431 has 1 manufacturer part number on file: SM-D-850490-1 (Teledyne Flir, Llc Div Corporate).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-424-6170. Verify interchangeability with system specifications before substitution.
Key specifications for SM-D-850490-1: Optical Element Controlling Agency: ARMY; Optical Element Quantity: 1; Eccentric Construction: NOT PROVIDED; Optical Element Type: RETICLE. 6 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 6650-01-043-8431 has DEMIL Code Q. 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.