The Seal Ring,metal, cataloged under National Stock Number 5330-01-238-4703, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-238-4703 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Shape Style | BEVELED FACE, UPPER |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER 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 |
|---|---|
| 310247-115-S | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 820-6015895-115-S | 3/1 Design control — primary reference U.S. Government activity |
NSN 5330-01-238-4703 is a Seal Ring,metal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-238-4703: Criticality Code Justification: ZZZY; Cross-Sectional Shape Style: BEVELED FACE, UPPER; Special Features: CRITICAL CHARCT I.D.(AFTER PLATING) 4.327"/4.317",O.D.(AFTER PLATING)4.943"/4.938",BEVEL ANGLE 41 DEG PLUS ORMINUS MIN,HEIGHT 5/8 PLUS OR MINUS 1/64 IN,HARDNESS 80-110 BHN,FINISH (O.DAND BEVEL ANGLE SEATING SURFACE) 32 PHR OR BETTER IN; Material: STEEL OVERALL. 4 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.