The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-421-0437, 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. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-421-0437 |
| Primary Part Number | PP059AAC-40 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Material Document and Classification | MIL-G-24716, TY-1, CL A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING AND GRAPHITE 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 |
|---|---|
| PP059AAC-40 PRIMARY | Circor Pumps North America Llc (USA) |
| SF10919 PC 8 | Circor Pumps North America Llc (USA) |
NSN 5330-01-421-0437 is a Gasket,spiral Wound, manufactured by Circor Pumps North America Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-421-0437 has 2 manufacturer part numbers on file: PP059AAC-40 (Circor Pumps North America Llc), SF10919 PC 8 (Circor Pumps North America Llc).
Key specifications for PP059AAC-40: Material Document and Classification: MIL-G-24716, TY-1, CL A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL CORROSION RESISTING AND GRAPHITE OVERALL. 2 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.