The Ring Rubber, cataloged under National Stock Number 5330-01-009-7003, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Alfa Laval Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring Rubber |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Alfa Laval Inc (CAGE 71871) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-009-7003 |
| Primary Part Number | 99137043 |
| Item Name | Ring Rubber |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 99137043 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0659882 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 37043 | 5/9 Secondary reference Alfa Laval Inc |
NSN 5330-01-009-7003 is a Ring Rubber, manufactured by Alfa Laval Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-009-7003 has 1 manufacturer part number on file: 99137043 (Alfa Laval Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-477-4711, 5860-01-673-0294. Verify interchangeability with system specifications before substitution.
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.