The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-914-5307, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-914-5307 |
| Primary Part Number | 7140W601458SH1PC19 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Maximum Pressure Rating | 1500.0 POUNDS PER SQUARE INCH (PSI)1500.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| Outside Diameter | 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN |
| Aperture Diameter | 1.625 INCHES NOMINAL1.625 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | ASBESTOS AND STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7140W601458SH1PC19 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| MILG21032 | 4/1 Identification reference U.S. Government activity |
NSN 5330-00-914-5307 is a Gasket,spiral Wound, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-914-5307 has 1 manufacturer part number on file: 7140W601458SH1PC19 (Ashcroft Inc Dba Heise).
Key specifications for 7140W601458SH1PC19: Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Maximum Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI)1500.0 POUNDS PER SQUARE INCH (PSI) LBS; Style Designator: CIRCULAR; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.