The Retainer,seal, cataloged under National Stock Number 5330-01-648-0838, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-648-0838 |
| Primary Part Number | B6017-8-M |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| B6017-8-M PRIMARY | Dante Valve Company (USA) |
| D40-0001 ITEM 30 | Dante Valve Company (USA) |
| B6017-8-M L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| D40-0001 ITEM 30 L1 | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
NSN 5330-01-648-0838 is a Retainer,seal, manufactured by Dante Valve Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-648-0838 has 3 manufacturer part numbers on file: B6017-8-M (Dante Valve Company), D40-0001 ITEM 30 (Dante Valve Company), B6017-8-M L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for B6017-8-M: Criticality Code Justification: FEAT; Special Features: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Part Name Assigned by Controlling Agency: RETAINER. 1 specification is documented in the U.S. Government catalog.
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.