# NSN 5999-01-222-2251: Shielding Gasket, Electronic

NSN 5999-01-222-2251 (also written 5999012222251; NIIN 01-222-2251) is a shielding gasket, electronic in Federal Supply Class 5999, Miscellaneous Electrical and Electronic Components. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5999-01-222-2251 (5999012222251)
- NIIN: 01-222-2251 (012222251)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAUB | HOLE DIAMETER | INCHES NOMINAL 0.235 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 16.200 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 15.900 |
| ADUE | APERTURE WIDTH | INCHES NOMINAL 14.500 |
| ADUF | APERTURE LENGTH | INCHES NOMINAL 14.800 |
| ADUY | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | INCHES NOMINAL 2.500 |
| ADUZ | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | INCHES NOMINAL 2.500 |
| ADVD | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | INCHES NOMINAL 0.350 |
| ADVE | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | INCHES NOMINAL 0.350 |
| ADVL | CROSS SECTION OUTSIDE DIAMETER | INCHES NOMINAL 0.200 |
| ADVN | CROSS-SECTIONAL HEIGHT | INCHES NOMINAL 0.125 |
| ADWK | MINOR HEIGHT | INCHES NOMINAL 0.070 |
| AECS | BOLT HOLE QUANTITY | 26 |
| CTNJ | ENVIRONMENTAL PROTECTION MATERIAL LOCATION | THROUGHOUT RF SHIELDING GASKET |
| MATT | MATERIAL | STOP ALUMINUM ALLOY 6061 |
| MATT | MATERIAL | ENVIRONMENTAL SEAL RUBBER SILICONE CLASS Q |
| MATT | MATERIAL | EMI/RFI CONDUCTOR COPPER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STOP FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 11 |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER E-I TO RFI CONDUCTIVE ARTICLES |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | EMI/RFI CONDUCTOR SILVER |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11450239-1 | 18876 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19-06-8399-1250 | 18565 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CHOMERICS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19-06-F228-1215 | 18565 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CHOMERICS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2088000 | G1005 | SIELMAN S.A. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 87-10148A | 07700 | TECHNICAL WIRE PRODUCTS, LLC DBA TWP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE7M526V6052](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999012222251) | SHIELDING GASKET, EL | PREMIER SHIELDING CO, INC | $25,471.27 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5999012222251&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999012222251
- 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/5999-01-222-2251/
JSON: https://nsnexplorer.com/api/nsn/5999-01-222-2251.json