The Retainer,packing, cataloged under National Stock Number 5330-01-363-0644, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Retainer,packing |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Metrex Valve Corp. Dba Metrex Valve Corp (CAGE 21013) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-363-0644 |
| Primary Part Number | N-7345B |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Metrex Valve Corp. Dba Metrex Valve Corp |
| 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 |
|---|---|
| N-7345B PRIMARY | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| FFG-300 ITEM 14 | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| N-7345 | 5/9 Secondary reference Metrex Valve Corp. Dba Metrex Valve Corp |
| 5330PL0913734 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-363-0644 is a Retainer,packing, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-363-0644 has 2 manufacturer part numbers on file: N-7345B (Metrex Valve Corp. Dba Metrex Valve Corp), FFG-300 ITEM 14 (Metrex Valve Corp. Dba Metrex Valve Corp).
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.