The Retainer,packing, cataloged under National Stock Number 5330-01-523-3365, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Conax Technologies Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Conax Technologies Llc (CAGE 1CRL3); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-523-3365 |
| Primary Part Number | MPG-187-A-N |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Conax Technologies Llc |
| 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 |
|---|---|
| MPG-187-A-N PRIMARY | Conax Technologies Llc (USA) |
| 15174255 | Naval Sea Systems Command (USA) |
| 754-6407000 ITEM 59 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MPG-187-A-N | 5/9 Secondary reference Conax Buffalo Corp |
NSN 5330-01-523-3365 is a Retainer,packing, manufactured by Conax Technologies Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-523-3365 has 3 manufacturer part numbers on file: MPG-187-A-N (Conax Technologies Llc), 15174255 (Naval Sea Systems Command), 754-6407000 ITEM 59 (Naval Sea Systems Command).
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.