# NSN 5999-01-523-4057: Shielding Gasket, Electronic

NSN 5999-01-523-4057 (also written 5999015234057; NIIN 01-523-4057) is a shielding gasket, electronic in Federal Supply Class 5999, Miscellaneous Electrical and Electronic Components. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5999-01-523-4057 (5999015234057)
- NIIN: 01-523-4057 (015234057)
- Item name: SHIELDING GASKET,ELECTRONIC
- Federal Supply Class: [FSC 5999 Miscellaneous Electrical and Electronic Components](https://nsnexplorer.com/fsc/5999/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRMT | PRECIOUS MATERIAL | SILVER |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER E-I CONDUCTOR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL STD ALL MATERIAL RESPONSES -IL-DTL-83528 |
| MATT | MATERIAL | ENVIRONMENTAL SEAL SILICONE |
| MATT | MATERIAL | EMI/RFI CONDUCTOR ALUMINUM AND SILVER |
| ABVL | APERTURE DIAMETER | INCHES NOMINAL 10.895 |
| FEAT | SPECIAL FEATURES | END ITEM: X- BAND ANTENNA |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10896001871285 | 4H712 | SEALING DEVICES INC. DBA SEALING DEVICES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G785224 | 49956 | RAYTHEON COMPANY DIV CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G785224-2 | 49956 | RAYTHEON COMPANY DIV CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7M526V6146](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999015234057) | SHIELDING GASKET, EL | LARKOS PACKING AND DISTRIBUTION INC. | $2,499.45 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5999015234057&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999015234057
- 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/5999-01-523-4057/
JSON: https://nsnexplorer.com/api/nsn/5999-01-523-4057.json