The Seal Ring,metal, cataloged under National Stock Number 5330-01-570-0631, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Meritor Industrial Products, Llc (CAGE 3D6E9); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-570-0631 |
| Primary Part Number | E75503731 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| E75503731 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 3250931 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1003158 | 5/1 Secondary reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| 3250931 | 5/9 Secondary reference Oshkosh Corp |
NSN 5330-01-570-0631 is a Seal Ring,metal, manufactured by Meritor Industrial Products, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-570-0631 has 2 manufacturer part numbers on file: E75503731 (Meritor Industrial Products, Llc), 3250931 (Oshkosh Defense Llc).
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.