The Packing,preformed, cataloged under National Stock Number 5330-01-615-8343, 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.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-615-8343 |
| Primary Part Number | 3582-004-375 AND 3582-004-376 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-24503,TY II,CL 2,GD 1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Material Document and Classification | MIL-P-24583,TY I,CL 2,GD 1 BRAIDED MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| Cross Section Inside Diameter | 0.531 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | GRAPHITE OUTER RING |
| Material | GRAPHITE INTERMEDIATE RING |
| 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 |
|---|---|
| 3582-004-375 AND 3582-004-376 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 3582-000-500 | 5/9 Secondary reference Velan Valve Corp. |
| 33311-30 PC15/16 1/2 IN | D/9 Drawing number reference only Velan Valve Corp. |
NSN 5330-01-615-8343 is a Packing,preformed, manufactured by Velan Valve Corp., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-615-8343 has 1 manufacturer part number on file: 3582-004-375 AND 3582-004-376 (Velan Valve Corp.).
Key specifications for 3582-004-375 AND 3582-004-376: Cross-Sectional Thickness: 0.250 INCHES NOMINAL IN; Material Document and Classification: MIL-P-24503,TY II,CL 2,GD 1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING; Material Document and Classification: MIL-P-24583,TY I,CL 2,GD 1 BRAIDED MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING; Cross Section Inside Diameter: 0.531 INCHES NOMINAL IN. 7 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.