The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-644-9820, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Nexgen Composites Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Nexgen Composites Llc (CAGE 6SD02) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-644-9820 |
| Primary Part Number | D3021-00A |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Nexgen Composites Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D3021-00A PRIMARY | Nexgen Composites Llc (USA) |
| Reference | Meaning |
|---|---|
| D06-TPDA-80A-50 | 5/9 Secondary reference Charleston Marine Containers Inc. Dba Cmci |
| 13-1-0873 | 7/2 Vendor item drawing reference U.S. Government activity |
| 10039526 | 5/9 Secondary reference Hyundai Translead Dba Hyundai Translead Inc |
NSN 5330-01-644-9820 is a Seal,nonmetallic Special Shaped, manufactured by Nexgen Composites Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-644-9820 has 1 manufacturer part number on file: D3021-00A (Nexgen Composites Llc).
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.