The Packing,preformed, cataloged under National Stock Number 5330-01-588-0383, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Piedmont Pacific Corp. Government technical data includes 2 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 | 5330-01-588-0383 |
| Primary Part Number | G2.5 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Piedmont Pacific Corp |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SPECIAL |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM 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 |
|---|---|
| G2.5 PRIMARY | Piedmont Pacific Corp (USA) |
| 531-8417737 SHEET 6 ITEM S-4 | Naval Sea Systems Command (USA) |
NSN 5330-01-588-0383 is a Packing,preformed, manufactured by Piedmont Pacific Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-588-0383 has 2 manufacturer part numbers on file: G2.5 (Piedmont Pacific Corp), 531-8417737 SHEET 6 ITEM S-4 (Naval Sea Systems Command).
Key specifications for G2.5: Cross-Sectional Shape Style: SPECIAL; Part Name Assigned by Controlling Agency: HP PUMP COUPLING GASKET (2.5 NPS EPDM); End Item Identification: REVERSE OSMOSIS UNIT; Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL. 2 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.