# NSN 6650-01-095-4987: Window, Optical Instrument

NSN 6650-01-095-4987 (also written 6650010954987; NIIN 01-095-4987) is a window, optical instrument in Federal Supply Class 6650, Optical Instruments, Test Equipment, Components and Accessories. 3 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 6650-01-095-4987 (6650010954987)
- NIIN: 01-095-4987 (010954987)
- Item name: WINDOW,OPTICAL INSTRUMENT
- Federal Supply Class: [FSC 6650 Optical Instruments, Test Equipment, Components and Accessories](https://nsnexplorer.com/fsc/6650/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-23)
- Acquisition method code: 2

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMZ | DIAMETER | MILLIMETERS MINIMUM 67.9 AND MILLIMETERS MAXIMUM 68.0 |
| ABNM | THICKNESS | MILLIMETERS MINIMUM 8.3 AND MILLIMETERS MAXIMUM 8.7 |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED GLASS OPTICAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, GRADE B, TYE 517-645 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 012580 | 34228 | L3 TECHNOLOGIES, INC. DIV L3 KEO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 685B012580 | 34228 | L3 TECHNOLOGIES, INC. DIV L3 KEO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 685C012580 | 34228 | L3 TECHNOLOGIES, INC. DIV L3 KEO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6650010954987&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650010954987
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6650-01-095-4987/
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