The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-388-2159, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Flexitallic Us, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-388-2159 |
| Primary Part Number | CG-15U NON-ASBESTOS |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Flexitallic Us, Llc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.175 INCHES NOMINAL IN |
| Gage Ring Thickness | 0.125 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Bearing Surface Width | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLER AND OUTER RING |
| Outside Diameter | 18.250 INCHES NOMINAL IN |
| Gage Ring Outside Diameter | 25.250 INCHES NOMINAL IN |
| Aperture Diameter | 16.250 INCHES NOMINAL IN |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTS |
| 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 |
|---|---|
| CG-15U NON-ASBESTOS PRIMARY | Flexitallic Us, Llc (USA) |
| Reference | Meaning |
|---|---|
| CG-15U NON-ASBESTOS | 5/9 Secondary reference Flexitallic Gasket Co Inc |
NSN 5330-01-388-2159 is a Gasket,spiral Wound, manufactured by Flexitallic Us, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-388-2159 has 1 manufacturer part number on file: CG-15U NON-ASBESTOS (Flexitallic Us, Llc).
Key specifications for CG-15U NON-ASBESTOS: Cross-Sectional Thickness: 0.175 INCHES NOMINAL IN; Gage Ring Thickness: 0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR; Bearing Surface Width: 1.000 INCHES NOMINAL IN. 9 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.