The Gasket, cataloged under National Stock Number 5330-00-797-7439, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-797-7439 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.875 INCHES NOMINAL IN |
| Outside Diameter | 9.625 INCHES NOMINAL IN |
| Aperture Diameter | 8.890 INCHES NOMINAL IN |
| Surface Treatment | LEAD OVERALL |
| Material | IRON OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 519-5-7 | 3/2 Design control — primary reference U.S. Government activity |
| 519-5APC7 | 5/9 Secondary reference U.S. Government activity |
| 519-5-7 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-00-797-7439 is a Gasket, classified under FSC 5330, Packing and Gasket Materials. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-115-9934, 3040-01-300-3954, 5120-01-629-7334. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-797-7439: Cross-Sectional Thickness: 0.875 INCHES NOMINAL IN; Outside Diameter: 9.625 INCHES NOMINAL IN; Aperture Diameter: 8.890 INCHES NOMINAL IN; Surface Treatment: LEAD OVERALL. 5 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.