# NSN 4240-01-630-2574: Nosepiece Adapter

NSN 4240-01-630-2574 (also written 4240016302574; NIIN 01-630-2574) is a nosepiece adapter in Federal Supply Class 4240, Safety and Rescue Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4240-01-630-2574 (4240016302574)
- NIIN: 01-630-2574 (016302574)
- Item name: NOSEPIECE ADAPTER
- Federal Supply Class: [FSC 4240 Safety and Rescue Equipment](https://nsnexplorer.com/fsc/4240/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- 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 |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| FEAT | SPECIAL FEATURES | NOSEPIECE ADAPTER,UNIVERSAL UNIVERSAL PRESCRIPTION LENS CARRIER (UPLC) COMPATIBLE,ESS CROSSBOW / CROSSHAIR SPECTACLE, 1EA |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 740-0596 | 1NG39 | EYE SAFETY SYSTEMS INC DIV EYE SAFETY SYSTEMS, INC. A SUBSIDIARY OF OAKLEY CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-25 | [SPE8EJ21D0032/SPE8EJ26F200D](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240016302574) | NOSEPIECE ADAPTER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $206.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240016302574&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240016302574
- 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/4240-01-630-2574/
JSON: https://nsnexplorer.com/api/nsn/4240-01-630-2574.json