The Retainer,packing, cataloged under National Stock Number 5330-01-333-5533, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-333-5533 |
| Primary Part Number | 803-5959303-1-53 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.531 INCHES NOMINAL IN |
| Attachment Feature Quantity | 6 |
| Cross-Sectional Height | 1.780 INCHES NOMINAL IN |
| Body Recess Diameter | 3.300 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Flanged Body Outside Diameter | 5.998 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN |
| Peripheral Diameter | 7.940 INCHES NOMINAL IN |
| Center Hole Diameter | 2.750 INCHES MINIMUM AND 2.751 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Body Recess Depth | 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 803-5959303-1-53 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5959303-X-5 3 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5959303-53 | 5/9 Secondary reference U.S. Government activity |
| 524-6603688-VHBA-64 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5330-01-333-5533 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-333-5533 has 1 manufacturer part number on file: 803-5959303-1-53 (Naval Sea Systems Command).
Key specifications for 803-5959303-1-53: Attachment Hole Diameter: 0.531 INCHES NOMINAL IN; Attachment Feature Quantity: 6; Cross-Sectional Height: 1.780 INCHES NOMINAL IN; Body Recess Diameter: 3.300 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.