The Filter,optical, cataloged under National Stock Number 6650-01-261-3013, 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 Bae Systems Information and Electronic Systems Integration I. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6650-01-261-3013 |
| Primary Part Number | 1161497-1 |
| Item Name | Filter,optical |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Bae Systems Information and Electronic Systems Integration I |
| Status | ACTIVE |
| FSC Application Data | OPTICAL EQUIPMENT |
| General Characteristics Item Description | 5.250 IN. LG; 2.300 IN. W; 0.095 IN. H; MAXIMUM TRANSMITTANCE AT 2.75 MICROMETERS; TRANSMITTANCE RANGE FROM 1.50 TO 5.00 MICROMETERS 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 |
|---|---|
| 1161497-1 PRIMARY | Bae Systems Information and Electronic Systems Integration I (USA) |
| Reference | Meaning |
|---|---|
| 1161497-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 6650-01-261-3013 is a Filter,optical, manufactured by Bae Systems Information and Electronic Systems Integration I, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-261-3013 has 1 manufacturer part number on file: 1161497-1 (Bae Systems Information and Electronic Systems Integration I).
Key specifications for 1161497-1: FSC Application Data: OPTICAL EQUIPMENT; General Characteristics Item Description: 5.250 IN. LG; 2.300 IN. W; 0.095 IN. H; MAXIMUM TRANSMITTANCE AT 2.75 MICROMETERS; TRANSMITTANCE RANGE FROM 1.50 TO 5.00 MICROMETERS IN. 2 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 6650-01-261-3013 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.