# NSN 5999-01-312-3955: Shielding Gasket, Electronic

NSN 5999-01-312-3955 (also written 5999013123955; NIIN 01-312-3955) is a shielding gasket, electronic in Federal Supply Class 5999, Miscellaneous Electrical and Electronic Components. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5999-01-312-3955 (5999013123955)
- NIIN: 01-312-3955 (013123955)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.250 AND INCHES MAXIMUM 0.281 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 17.275 AND INCHES MAXIMUM 17.345 |
| ABJH | TEMP RATING | CELSIUS -55.0 AND CELSIUS 125.0 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 9.750 |
| ADPQ | INSIDE CORNER RADIUS | INCHES NOMINAL 0.380 |
| ADPW | OUTSIDE CORNER RADIUS | INCHES NOMINAL 0.380 |
| ADVD | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | INCHES NOMINAL 0.500 |
| ADVE | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | INCHES MINIMUM 0.482 AND INCHES MAXIMUM 0.517 |
| ADVN | CROSS-SECTIONAL HEIGHT | INCHES MINIMUM 0.055 AND INCHES MAXIMUM 0.069 |
| AECS | BOLT HOLE QUANTITY | 28 |
| CTNJ | ENVIRONMENTAL PROTECTION MATERIAL LOCATION | THROUGHOUT RF SHIELDING GASKET |
| MATT | MATERIAL | EMI/RFI CONDUCTOR COPPER |
| MATT | MATERIAL | ENVIRONMENTAL SEAL RUBBER SILICONE CLASS Q |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER E-I TO RFI CONDUCTIVE ARTICLES |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | EMI/RFI CONDUCTOR SILVER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11461974 | 0SLE1 | PREMIER SHIELDING CO, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 11461974 | 18876 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19-11-C957-1212 | 18565 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CHOMERICS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-01 | [SPE7M226V5111](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999013123955) | SHIELDING GASKET, ELECTRONIC | BAKER & ASSOCIATES INC | $20,305.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5999013123955&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5999013123955
- 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/5999-01-312-3955/
JSON: https://nsnexplorer.com/api/nsn/5999-01-312-3955.json