The Packing,preformed, cataloged under National Stock Number 5330-00-034-2325, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-034-2325 |
| Primary Part Number | 6J1878 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL OVERALL |
| Peripheral Diameter | 0.999 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.702 INCHES MINIMUM AND 0.730 INCHES MAXIMUM 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 |
|---|---|
| 6J1878 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| R0-001-042 | 5/9 Secondary reference Freudenberg-Nok General Partnership |
NSN 5330-00-034-2325 is a Packing,preformed, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-034-2325 has 1 manufacturer part number on file: 6J1878 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 6J1878: Cross-Sectional Height: 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL; Peripheral Diameter: 0.999 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN; Center Hole Diameter: 0.702 INCHES MINIMUM AND 0.730 INCHES MAXIMUM 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.