The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-171-6909, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-171-6909 |
| Primary Part Number | 39J718-593 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-G-16265 CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| Outside Diameter | 3.938 INCHES NOMINAL3.938 INCHES NOMINAL IN |
| Aperture Diameter | 3.188 INCHES NOMINAL3.188 INCHES NOMINAL IN |
| Material | ASBESTOS AND STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 39J718-593 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| SPECIALSTYLER3 | 5/9 Secondary reference Flexitallic Gasket Co Inc |
| 39J718-593 | 3/2 Design control — primary reference U.S. Government activity |
| 39J718-593 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
NSN 5330-00-171-6909 is a Gasket,spiral Wound, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-171-6909 has 1 manufacturer part number on file: 39J718-593 (Westinghouse Electric Corp).
Key specifications for 39J718-593: Cross-Sectional Thickness: 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-G-16265 CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER. 7 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.