# NSN 6650-00-828-6552: Lens, Optical Instrument

NSN 6650-00-828-6552 (also written 6650008286552; NIIN 00-828-6552) is a lens, optical instrument in Federal Supply Class 6650, Optical Instruments, Test Equipment, Components and Accessories. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6650-00-828-6552 (6650008286552)
- NIIN: 00-828-6552 (008286552)
- Item name: LENS,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 G: the government has a complete data package and the rights to use it. (observed 2026-11-06)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMZ | DIAMETER | INCHES NOMINAL 2.435 |
| BMLY | AXIAL THICKNESS | INCHES NOMINAL 0.200 AND INCHES NOMINAL 0.700 |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | INCHES NOMINAL 0.900 |
| BMMP | COMPOUND LENS EDGE THICKNESS | INCHES NOMINAL 0.625 |
| BMMS | EQUIVALENT FOCAL LENGTH | INCHES 5.354 |
| BMMT | BACK FOCAL LENGTH | INCHES 5.429 |
| BMMX | REFRACTION INDEX | NOMINAL 1.7200 AND NOMINAL 1.6109 |
| BMMZ | ABBE CONSTANT | 29.300 AND 57.200 |
| BMSC | COMPOUND LENS STYLE | — |
| BMSD | INDIVIDUAL LENS STYLE | — |
| CTKW | ELEMENT LEFT SURFACE RADIUS | INCHES 3.390 |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | INCHES 3.390 |
| MATT | MATERIAL | GLASS OPTICAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, CLASS 1, GRADE C |
| ZZZV | FSC APPLICATION DATA | TELESCOPE,ELBOW T175E2 AND T176E3 INTEGRATED WITH FIRE CONTROL EQUIPMENT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10512966 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-10 | [SPE7L126P9326](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650008286552) | LENS, OPTICAL INSTRU | KAMPI COMPONENTS CO INC | $35,731.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6650008286552&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650008286552
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/6650-00-828-6552/
JSON: https://nsnexplorer.com/api/nsn/6650-00-828-6552.json