The Seal Ring,metal, cataloged under National Stock Number 5330-01-106-4603, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-106-4603 |
| Primary Part Number | 5199872 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | DOUBLE INSIDE BEVEL, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Inside Diameter | 4.660 INCHES MINIMUM AND 4.665 INCHES MAXIMUM IN |
| Ring Style | CONTRACTING CONCENTRIC |
| Material | IRON OVERALL |
| Metallic Hardness Rating | 96.0 MINIMUM ROCKWELL B AND 104.0 MAXIMUM ROCKWELL B |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5199872 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 5199872-ND | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5193316 | D/9 Drawing number reference only Rolls-Royce Solutions America Inc |
| K-5199872 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
NSN 5330-01-106-4603 is a Seal Ring,metal, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-106-4603 has 2 manufacturer part numbers on file: 5199872 (Rolls-Royce Solutions America Inc), 5199872-ND (Rolls-Royce Solutions America Inc).
Key specifications for 5199872: Overall Width: 0.1780 INCHES MINIMUM AND 0.1785 INCHES MAXIMUM IN; Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Inside Diameter: 4.660 INCHES MINIMUM AND 4.665 INCHES MAXIMUM IN. 6 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.