The Retainer,packing, cataloged under National Stock Number 5330-01-484-8561, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-484-8561 |
| Primary Part Number | 801-6640811 PC 209 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.406 INCHES NOMINAL IN |
| Attachment Feature Quantity | 8 |
| Cross-Sectional Thickness | 0.225 INCHES NOMINAL IN |
| Cross-Sectional Height | 1.630 INCHES NOMINAL IN |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 11.967 INCHES NOMINAL IN |
| Center Hole Diameter | 9.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY 715 OVERALL |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 801-6640811 PC 209 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2633-561-01 PC 209 | 5/9 Secondary reference U.S. Government activity |
| 263356101-209 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-484-8561 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-484-8561 has 1 manufacturer part number on file: 801-6640811 PC 209 (Naval Sea Systems Command).
Key specifications for 801-6640811 PC 209: Attachment Hole Diameter: 0.406 INCHES NOMINAL IN; Attachment Feature Quantity: 8; Cross-Sectional Thickness: 0.225 INCHES NOMINAL IN; Cross-Sectional Height: 1.630 INCHES NOMINAL IN. 11 specifications are 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.