The Packing,preformed, cataloged under National Stock Number 5330-00-333-2912, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-333-2912 |
| Primary Part Number | 443-8309 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | O-RING |
| Center Hole Diameter | 7.445 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| 443-8309 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 6563490016 | Renk Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 6.56349-0016 | 5/9 Secondary reference Renk Gmbh |
NSN 5330-00-333-2912 is a Packing,preformed, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-333-2912 has 2 manufacturer part numbers on file: 443-8309 (Parker Hannifin Corporation Div O-Ring Division), 6563490016 (Renk Gmbh).
Key specifications for 443-8309: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Cross-Sectional Shape Style: O-RING; Center Hole Diameter: 7.445 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL. 4 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.