The Retainer,packing, cataloged under National Stock Number 5330-01-566-8787, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dante Valve Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Dante Valve Company (CAGE 5P967) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-566-8787 |
| Primary Part Number | B3425 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dante Valve Company |
| 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 |
|---|---|
| B3425 PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| D1400-SW ITEM 35 | 5/9 Secondary reference Danco Valve Company |
| B3425 | 3/9 Design control — primary reference Danco Valve Company |
| D1400-SW ITEM 35 | 5/1 Secondary reference Dante Valve Company |
NSN 5330-01-566-8787 is a Retainer,packing, manufactured by Dante Valve Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-566-8787 has 1 manufacturer part number on file: B3425 (Dante Valve Company).
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.