The Seal,plain, cataloged under National Stock Number 5330-01-519-4870, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Portland Valve Llc. Government technical data includes 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-519-4870 |
| Primary Part Number | 106-0223 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Material | GRAPHITE OVERALL |
| 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 |
|---|---|
| 506-0019 PC NO 16 | Portland Valve Llc (USA) |
| 106-0223 PRIMARY | Portland Valve Llc (USA) |
NSN 5330-01-519-4870 is a Seal,plain, manufactured by Portland Valve Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-519-4870 has 2 manufacturer part numbers on file: 506-0019 PC NO 16 (Portland Valve Llc), 106-0223 (Portland Valve Llc).
1 possible match (shared part number, not a government interchangeability claim): 6910-01-658-3111. Verify interchangeability with system specifications before substitution.
Key specifications for 106-0223: Special Features: MATERIAL GRAFOIL HOMOGENEOUS; End Item Identification: BUTTERFLY VALVE 6-IN; Material: GRAPHITE OVERALL. 1 specification is 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.