The Packing,preformed, cataloged under National Stock Number 5330-01-264-9412, 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 Engineered Polymer Systems Division (eps). Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-264-9412 |
| Primary Part Number | 18701750-375 EPR |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Cross-Sectional Height | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| Material Document and Classification | MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE SPRING |
| Cross-Sectional Shape Style | U WITH O-RING |
| Peripheral Diameter | 2.125 INCHES NOMINAL IN |
| Center Hole Diameter | 1.750 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM PACKING |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM SPRING |
| 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 |
|---|---|
| 83219-4 ITEM 22 | Parker-Hannifin Corp Div Cylinder Division, Custom Cylinder Operations (USA) |
| 18701750-375 EPR PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
NSN 5330-01-264-9412 is a Packing,preformed, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-264-9412 has 2 manufacturer part numbers on file: 83219-4 ITEM 22 (Parker-Hannifin Corp Div Cylinder Division, Custom Cylinder Operations), 18701750-375 EPR (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)).
Key specifications for 18701750-375 EPR: Cross-Sectional Height: 0.375 INCHES NOMINAL IN; Material Document and Classification: MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE PACKING; Material Document and Classification: MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE SPRING; Cross-Sectional Shape Style: U WITH O-RING. 8 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.