The Packing,preformed, cataloged under National Stock Number 5330-01-533-5599, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Packing,preformed |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Velan Valve Corp. (CAGE 57574) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-533-5599 |
| Primary Part Number | 3586-005-582 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Velan Valve Corp. |
| 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 |
|---|---|
| 3586-005-582 PRIMARY | Velan Valve Corp. (USA) |
| 33764-15 NO-10 1-1/2IN | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 3582-003-582 | 5/9 Secondary reference Velan Valve Corp. |
| 3586-005-172 | 5/9 Secondary reference Velan Valve Corp. |
NSN 5330-01-533-5599 is a Packing,preformed, manufactured by Velan Valve Corp., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-533-5599 has 2 manufacturer part numbers on file: 3586-005-582 (Velan Valve Corp.), 33764-15 NO-10 1-1/2IN (Velan Valve Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-533-6631. Verify interchangeability with system specifications before substitution.
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.