The Packing,preformed, cataloged under National Stock Number 5330-00-080-9434, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vortox Company. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-080-9434 |
| Primary Part Number | 55K180 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vortox Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.312 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Hardness Rating | 20.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Shape Style | D |
| Peripheral Diameter | 16.308 INCHES NOMINAL IN |
| Center Hole Diameter | 15.870 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR 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 |
|---|---|
| 55K180 PRIMARY | Vortox Company (USA) |
NSN 5330-00-080-9434 is a Packing,preformed, manufactured by Vortox Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-080-9434 has 1 manufacturer part number on file: 55K180 (Vortox Company).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-235-0218. Verify interchangeability with system specifications before substitution.
Key specifications for 55K180: Cross-Sectional Height: 0.312 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Hardness Rating: 20.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL; Cross-Sectional Shape Style: D; Peripheral Diameter: 16.308 INCHES NOMINAL 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.