The Seal Ring,metal, cataloged under National Stock Number 5330-01-606-1823, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-606-1823 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Supplementary Features | THIS ITEM HAS 63 MICROINCHES OUTER SURFACE FINISH |
| Criticality Code Justification | ZZZY |
| Largest Radial Wall Thickness | 1.622 INCHES NOMINAL IN |
| Smallest Radial Wall Thickness | 1.324 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B575,UNS N10276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | TAPERED FACE |
| Outside Diameter | 30.492 INCHES MINIMUM AND 30.497 INCHES MAXIMUM IN |
| Ring Style | EXPANDING ECCENTRIC |
| Material | NICKEL AND CHROMIUM OVERALL |
| Material | RUBBER SYNTHETIC OUTSIDE PERIPHERY |
| Metallic Hardness Rating | 5.0 NOMINAL BRINELL TUNGSTEN CARBIDE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 845-7526218-11XX-06 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5330-01-606-1823 is a Seal Ring,metal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-606-1823: Supplementary Features: THIS ITEM HAS 63 MICROINCHES OUTER SURFACE FINISH; Criticality Code Justification: ZZZY; Largest Radial Wall Thickness: 1.622 INCHES NOMINAL IN; Smallest Radial Wall Thickness: 1.324 INCHES NOMINAL IN. 12 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.