The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-633-9520, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-633-9520 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN |
| Gage Ring Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Bearing Surface Width | 0.594 INCHES NOMINAL0.594 INCHES NOMINAL IN |
| Material Document and Classification | MIL-G-24716, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING |
| Outside Diameter | 1.844 INCHES NOMINAL1.844 INCHES NOMINAL IN |
| Gage Ring Outside Diameter | 3.875 INCHES NOMINAL3.875 INCHES NOMINAL IN |
| Aperture Diameter | 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | GRAPHITE AND NICKEL ALLOY AND CHROMIUM AND IRON ALLOY INNER RING |
| 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 |
|---|---|
| 4D07717-475 | 3/2 Design control — primary reference U.S. Government activity |
| 4D07717 | D/9 Drawing number reference only U.S. Government activity |
| 90E0292FIND34 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-633-9520 is a Gasket,spiral Wound, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-633-9520: Cross-Sectional Thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN; Gage Ring Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR; Bearing Surface Width: 0.594 INCHES NOMINAL0.594 INCHES NOMINAL IN. 11 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.