The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-548-9555, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Evac North America Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-548-9555 |
| Primary Part Number | 6541213 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6541213 | Evac North America Inc (USA) |
| 97.23.03.00 | Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg (DEU) |
| Reference | Meaning |
|---|---|
| 5700031-481 | 3/9 Design control — primary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 423 | 5/9 Secondary reference Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg |
NSN 5330-01-548-9555 is a Seal,nonmetallic Round Section, manufactured by Evac North America Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-548-9555 has 2 manufacturer part numbers on file: 6541213 (Evac North America Inc), 97.23.03.00 (Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg).
Key specifications for 6541213: Part Name Assigned by Controlling Agency: LABYRINTH DISC; End Item Identification: 4.0 IN SEWAGE PUMP MODEL 5.5/QSH101-GD (DOUBLE SEAL) IN. 0 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.