The Packing,preformed, cataloged under National Stock Number 5330-01-503-0421, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-503-0421 |
| Primary Part Number | 4615 31202250-500 |
| 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 | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | (30781)MOLYTHANE,4615A90;-65 DEG TO +200 DEG F MFR REF SINGLE MATERIAL RESPONSE OVERALL DEGF |
| Cross-Sectional Shape Style | U WITH O-RING |
| Peripheral Diameter | 2.875 INCHES NOMINAL IN |
| Center Hole Diameter | 2.250 INCHES NOMINAL IN |
| Material | RUBBER POLYURETHANE AND DISULFIDE MOLYBDENUM 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 |
|---|---|
| 4615 31202250-500 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 596-7410332-47 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B434-5410-47 | 5/2 Secondary reference U.S. Government activity |
| 31202250-500 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-503-0421 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 5330-01-503-0421 has 2 manufacturer part numbers on file: 4615 31202250-500 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 596-7410332-47 (Naval Sea Systems Command).
Key specifications for 4615 31202250-500: Cross-Sectional Height: 0.500 INCHES NOMINAL IN; Material Document and Classification: (30781)MOLYTHANE,4615A90;-65 DEG TO +200 DEG F MFR REF SINGLE MATERIAL RESPONSE OVERALL DEGF; Cross-Sectional Shape Style: U WITH O-RING; Peripheral Diameter: 2.875 INCHES NOMINAL IN. 6 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.