The Packing Assembly, cataloged under National Stock Number 5330-00-586-5059, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-586-5059 |
| Primary Part Number | 2K4434 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Intermediate Ring Quantity | 4 |
| Outside Diameter | 2.885 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | V TOP RING |
| Cross-Sectional Shape Style | D BOTTOM RING |
| Cross-Sectional Shape Style | V INTERMEDIATE RING |
| Inside Diameter | 2.210 INCHES NOMINAL IN |
| Height | 1.100 INCHES NOMINAL IN |
| Material | RUBBER AND COTTON BOTTOM RING |
| Material | RUBBER AND COTTON INTERMEDIATE RING |
| Material | RUBBER AND COTTON TOP RING |
| 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 |
|---|---|
| 2K4434 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5330-00-586-5059 is a Packing Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-586-5059 has 1 manufacturer part number on file: 2K4434 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2K4434: Intermediate Ring Quantity: 4; Outside Diameter: 2.885 INCHES NOMINAL IN; Cross-Sectional Shape Style: V TOP RING; Cross-Sectional Shape Style: D BOTTOM RING. 10 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.