The Packing,preformed, cataloged under National Stock Number 5330-00-008-5850, 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 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-008-5850 |
| Primary Part Number | 25003000-375 |
| 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 |
| Cross-Sectional Shape Style | U WITH O-RING |
| Peripheral Diameter | 3.500 INCHES NOMINAL IN |
| Center Hole Diameter | 3.000 INCHES NOMINAL 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 |
|---|---|
| 25003000-375 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 5424209-1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 086-000186 | 5/9 Secondary reference Omark Industries Inc Hydraulic Materials Handling Div |
| 06-303-031 | 5/9 Secondary reference Omark Industries Inc Hydraulic Materials Handling Div |
| 08-303-073 | 5/9 Secondary reference Omark Industries Inc Hydraulic Materials Handling Div |
NSN 5330-00-008-5850 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 5330-00-008-5850 has 2 manufacturer part numbers on file: 25003000-375 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 5424209-1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-507-7348. Verify interchangeability with system specifications before substitution.
Key specifications for 25003000-375: Cross-Sectional Height: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: U WITH O-RING; Peripheral Diameter: 3.500 INCHES NOMINAL IN; Center Hole Diameter: 3.000 INCHES NOMINAL IN. 5 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.