The Packing with Retainer, cataloged under National Stock Number 5330-01-362-3429, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Macrotech Polyseal Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-362-3429 |
| Primary Part Number | CP442 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Macrotech Polyseal Inc |
| Status | ACTIVE |
| Packing Inside Diameter | 7.250 INCHES NOMINAL IN |
| Outside Diameter | 7.750 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE NITRILE PACKING |
| Material | PLASTIC POLYURETHANE RETAINER |
| Construction | TWO-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-362-3429 is a Packing with Retainer, manufactured by Macrotech Polyseal Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-362-3429 has 2 manufacturer part numbers on file: 18Z3336D1 (Morris Material Handling, Inc.), CP442 (Macrotech Polyseal Inc).
Key specifications for CP442: Packing Inside Diameter: 7.250 INCHES NOMINAL IN; Outside Diameter: 7.750 INCHES NOMINAL IN; Material: RUBBER BUTADIENE NITRILE PACKING; Material: PLASTIC POLYURETHANE RETAINER. 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.