The Seal Ring,metal, cataloged under National Stock Number 5330-00-220-2129, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Clyde Pumps Ltd. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-220-2129 |
| Primary Part Number | R675 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Clyde Pumps Ltd |
| Status | ACTIVE |
| Material Document and Classification | ASTM A473-73 TYPE 302B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| A17612PC10 | Clyde Pumps Ltd (GBR) |
| R675 PRIMARY | Clyde Pumps Ltd (GBR) |
| B38010ITEM8 | Clyde Pumps Ltd (GBR) |
| E4516 | Clyde Pumps Ltd (GBR) |
NSN 5330-00-220-2129 is a Seal Ring,metal, manufactured by Clyde Pumps Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-220-2129 has 4 manufacturer part numbers on file: A17612PC10 (Clyde Pumps Ltd), R675 (Clyde Pumps Ltd), B38010ITEM8 (Clyde Pumps Ltd), E4516 (Clyde Pumps Ltd).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-250-6403. Verify interchangeability with system specifications before substitution.
Key specifications for R675: Material Document and Classification: ASTM A473-73 TYPE 302B ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL. 2 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.