The Packing,preformed, cataloged under National Stock Number 5330-01-385-4577, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-385-4577 |
| Primary Part Number | 803-6397247-4X1X-28 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.260 INCHES NOMINAL IN |
| Material Document and Classification | DISCOGRIN 9250 OR EQUAL MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U |
| Peripheral Diameter | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Material | RUBBER POLYURETHANE 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 |
|---|---|
| 803-6397247-4X1X-28 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 005-03405-0A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 005-0340S-0A | 3/9 Design control — primary reference Freudenberg-Nok General Partnership |
NSN 5330-01-385-4577 is a Packing,preformed, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-385-4577 has 1 manufacturer part number on file: 803-6397247-4X1X-28 (Naval Sea Systems Command).
Key specifications for 803-6397247-4X1X-28: Cross-Sectional Height: 0.260 INCHES NOMINAL IN; Material Document and Classification: DISCOGRIN 9250 OR EQUAL MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: U; Peripheral Diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM 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.