The Gasketing Material,conductive, cataloged under National Stock Number 5999-01-689-2808, 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 Lydall Performance Materials, Inc. Dba Lydall. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Gasketing Material,conductive |
| FSC / FSG | 5999 — Miscellaneous Electrical and Electronic Components (FSG 59) |
| Manufacturers | Lydall Performance Materials, Inc. Dba Lydall (CAGE 5P022) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-689-2808 |
| Primary Part Number | HS5886C1298 |
| Item Name | Gasketing Material,conductive |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Lydall Performance Materials, Inc. Dba Lydall |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| HS5886C1298 PRIMARY | Lydall Performance Materials, Inc. Dba Lydall (USA) |
| Reference | Meaning |
|---|---|
| HS5886C1298 | 5/9 Secondary reference Lydall Eastern, Inc Dba Lydall Filtration/separation, Inc. Div Rochester Operation |
| HS5886C1298 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5999-01-689-2808 is a Gasketing Material,conductive, manufactured by Lydall Performance Materials, Inc. Dba Lydall, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-689-2808 has 1 manufacturer part number on file: HS5886C1298 (Lydall Performance Materials, Inc. Dba Lydall).
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.