The Seal Ring,metal, cataloged under National Stock Number 5330-01-475-4753, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-475-4753 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE II, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Supplementary Features | CONTROLLING AGENCY NAME SUPPORT SEAL, ALTERNATOR DRIVE; NHA PN K874202;OVERALL DIAMETER 2.500 IN, THICK 0.750 IN IN |
| Material Document and Classification | QQ-A-225/8 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 6061 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 |
|---|---|
| K874258-013 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-475-4753 is a Seal Ring,metal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-475-4753: Surface Treatment Document and Classification: MIL-A-8625, TYPE II, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Supplementary Features: CONTROLLING AGENCY NAME SUPPORT SEAL, ALTERNATOR DRIVE; NHA PN K874202;OVERALL DIAMETER 2.500 IN, THICK 0.750 IN IN; Material Document and Classification: QQ-A-225/8 FED SPEC ALL MATERIAL RESPONSES OVERALL; Surface Treatment: ANODIZE OVERALL. 5 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.