The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-032-8223, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 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 | 5999-01-032-8223 |
| Primary Part Number | 398900-1 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Inside Corner Bevel Length Along Width | 0.062 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | EMI |
| Aperture Width | 1.250 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Width | 0.062 INCHES NOMINAL IN |
| Aperture Length | 1.531 INCHES NOMINAL IN |
| Inside Corner Bevel Length Along Length | 0.062 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Length | 0.062 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 1.843 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.500 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.219 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.137 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.250 INCHES NOMINAL IN |
| 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 |
NSN 5999-01-032-8223 is a Shielding Gasket,electronic, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-032-8223 has 2 manufacturer part numbers on file: 398900-1 (Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group), 398900-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
Key specifications for 398900-1: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Inside Corner Bevel Length Along Width: 0.062 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 17 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.