The Seal,mechanical, cataloged under National Stock Number 5330-00-427-6988, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Circor Pumps North America Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,mechanical |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Circor Pumps North America Llc (CAGE 59180); John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-427-6988 |
| Primary Part Number | PP046JCW0000 |
| Item Name | Seal,mechanical |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| PP046JCW0000 PRIMARY | Circor Pumps North America Llc (USA) |
| CFSP76703 Q/XF9110151(316) | John Crane, Inc (USA) |
| SF10257PC13 | Circor Pumps North America Llc (USA) |
| B83444 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| PP046JCW0000 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF10257PC13 | 5/9 Secondary reference Siemens Energy, Inc. |
| CFSP76703 Q/XF9110151(316) | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5330-00-427-6988 is a Seal,mechanical, manufactured by Circor Pumps North America Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-427-6988 has 4 manufacturer part numbers on file: PP046JCW0000 (Circor Pumps North America Llc), CFSP76703 Q/XF9110151(316) (John Crane, Inc), SF10257PC13 (Circor Pumps North America Llc), B83444 (John Crane, Inc).
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.