The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-239-3758, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-239-3758 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Temp Rating | 1050.0 FAHRENHEIT1050.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN |
| Gage Ring Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Maximum Pressure Rating | 900.0 POUNDS PER SQUARE INCH (PSI)900.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Style Designator | CIRCULAR |
| Bearing Surface Width | 0.922 INCHES NOMINAL0.922 INCHES NOMINAL IN |
| Material Document and Classification | MIL-A-24058 TY 3 MIL SPEC SINGLE MATERIAL RESPONSE AND ASTM A167 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING |
| Outside Diameter | 14.719 INCHES NOMINAL14.719 INCHES NOMINAL IN |
| Gage Ring Outside Diameter | 19.625 INCHES NOMINAL19.625 INCHES NOMINAL IN |
| Aperture Diameter | 12.875 INCHES NOMINAL12.875 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND A CLASS AND 900 SERIES AND IPS12 SIZE |
| Material | ASBESTOS AND RUBBER SYNTHETIC AND STEEL OVERALL |
| 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 |
|---|---|
| MIL-G-21032 | 4/1 Identification reference U.S. Government activity |
NSN 5330-00-239-3758 is a Gasket,spiral Wound, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-239-3758: Temp Rating: 1050.0 FAHRENHEIT1050.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN; Gage Ring Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Maximum Pressure Rating: 900.0 POUNDS PER SQUARE INCH (PSI)900.0 POUNDS PER SQUARE INCH (PSI) LBS. 13 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.