# NSN 5855-01-613-3015: Ring, Retaining, Optical Element

NSN 5855-01-613-3015 (also written 5855016133015; NIIN 01-613-3015) is a ring, retaining, optical element in Federal Supply Class 5855, Night Vision Equipment, Emitted and Reflected Radiation. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5855-01-613-3015 (5855016133015)
- NIIN: 01-613-3015 (016133015)
- Item name: RING,RETAINING,OPTICAL ELEMENT
- Federal Supply Class: [FSC 5855 Night Vision Equipment, Emitted and Reflected Radiation](https://nsnexplorer.com/fsc/5855/)
- Federal Supply Group: [FSG 58](https://nsnexplorer.com/group/58/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | DIOPTER ATTACHMENT, -0.5. ACCESSORY FOR SUPPORT OF THE AN/PVS-31 5855-01-608-7756. |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DIOPTER, -0.5 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10471909 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BNG-014-A4 | 0B107 | L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIV INTEGRATED VISION SOLUTIONS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LFEBNVD-014 | FASM4 | L.F.E. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE4A626PAT19](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5855016133015) | RING, RETAINING, OPTI | L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIV INTEGRATED VISION SOLUTIONS | $225,481.95 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5855016133015&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5855016133015
- 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/5855-01-613-3015/
JSON: https://nsnexplorer.com/api/nsn/5855-01-613-3015.json