# NSN 6650-01-584-6438: Anti-Reflection Device, Optical I

NSN 6650-01-584-6438 (also written 6650015846438; NIIN 01-584-6438) is an anti-reflection device, optical i in Federal Supply Class 6650, Optical Instruments, Test Equipment, Components and Accessories. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6650-01-584-6438 (6650015846438)
- NIIN: 01-584-6438 (015846438)
- Item name: ANTI-REFLECTION DEVICE,OPTICAL I
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 1240-01-578-0211, SIGHT UNIT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ANTI-REFLECTION DEVICE (ARD) |
| FEAT | SPECIAL FEATURES | ONE END HAS OUTSIDE THREADS AND THE OTHER END AS TEETH |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6X48MD-ARD | L0922 | ARMAMENT TECHNOLOGY INCORPORATED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ACD3288-1 | 1D2P7 | TENEBRAEX CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ACD3288-1 | L0922 | ARMAMENT TECHNOLOGY INCORPORATED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ACD3330 | 0FL29 | TRIJICON, INC. DBA TRIJICON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-25 | [SPE7L326D61LH/SPE7L026F8194](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650015846438) | ANTI-REFLECTION DEVICE, OPTICAL INSTRUMEN | ARMAMENT TECHNOLOGY INCORPORATED | $4,000.85 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6650015846438&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650015846438
- 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/6650-01-584-6438/
JSON: https://nsnexplorer.com/api/nsn/6650-01-584-6438.json