The Seal Ring,metal, cataloged under National Stock Number 5330-01-240-3298, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-240-3298 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| 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 |
|---|---|
| 310247-115-2 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 820-6015895-115-2 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5330-01-240-3298 is a Seal Ring,metal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-240-3298: Criticality Code Justification: ZZZY; Special Features: CRITICAL CHARACTERISTICS,I.D.(AFTER PLATING) 4.327/4.317 IN,O.D.(AFTER PLATING) 4.963/4.958 IN,BEVEL ANGLE41 DEG PLUS OR MINUS 30 MIN,HEIGHT 5/8 PLUS OR MINUS 1/64 IN,HARDNESS 80-110 BHN,FINISH(O.D. AND BEVEL ANGLE SEATING SURFACE) 32 RHR OR BETTER IN; 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. 3 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.