The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-347-4032, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-347-4032 |
| Primary Part Number | 6203856 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGH RF SHIELDING GASKET CENTER |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Style Designator | CIRCULAR |
| Material Document and Classification | UNABLE TO DECODEUNABLE TO DECODE |
| Cross-Sectional Shape Style | EMI |
| Outside Diameter | 2.256 INCHES NOMINAL IN |
| Aperture Diameter | 2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN |
| Surface Treatment | UNABLE TO DECODE |
| Cross Section Outside Diameter | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | UNABLE TO DECODEUNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.0100 lbs |
| Cube | 0.0006 cu ft |
| Part Number | Manufacturer |
|---|---|
| SS0G-A-137 | Spira Manufacturing Corporation Dba Spira Manufacturing Corp (USA) |
| L356 001 426 | Lockheed Martin Librascope Corporation (USA) |
| 6203856 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5999-01-347-4032 is a Shielding Gasket,electronic, manufactured by Naval Sea Systems Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-347-4032 has 3 manufacturer part numbers on file: SS0G-A-137 (Spira Manufacturing Corporation Dba Spira Manufacturing Corp), L356 001 426 (Lockheed Martin Librascope Corporation), 6203856 (Naval Sea Systems Command).
Key specifications for 6203856: Environmental Protection Material Location: THROUGH RF SHIELDING GASKET CENTER; Surface Treatment Document and Classification: UNABLE TO DECODE; Style Designator: CIRCULAR; Material Document and Classification: UNABLE TO DECODEUNABLE TO DECODE. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.