The Packing,preformed, cataloged under National Stock Number 5330-00-290-4366, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-00-290-4366 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Rim Surface Width | 0.375 INCHES NOMINAL IN |
| Peripheral Diameter | 0.344 INCHES NOMINAL IN |
| Center Hole Diameter | 0.281 INCHES NOMINAL IN |
| Material | ASBESTOS OVERALL |
| Reference Number Differentiating Characteristics | PACKINGVALVE STEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5-11-288 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5330-00-290-4366 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2840-00-915-9547. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-290-4366: Rim Surface Width: 0.375 INCHES NOMINAL IN; Peripheral Diameter: 0.344 INCHES NOMINAL IN; Center Hole Diameter: 0.281 INCHES NOMINAL IN; Material: ASBESTOS OVERALL. 5 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.