The Gasket, cataloged under National Stock Number 5330-01-719-3437, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is San Diego Seal Inc Dba San Diego Seal Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-719-3437 |
| Primary Part Number | SDS-1725125GHW-26H437 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | San Diego Seal Inc Dba San Diego Seal Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 15.25 INCHES MINIMUM AND 23.25 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 26 |
| Bolt Circle Diameter | 16.25 INCHES MINIMUM AND 24.25 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 17.25 INCHES MINIMUM AND 25.25 INCHES MAXIMUM IN |
| Material | GLASS FIBER INSERT |
| Material | GRAPHITE EXTERNAL |
| Hole Diameter | 0.4375 INCHES NOMINAL ALL HOLES IN |
| 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 |
|---|---|
| SDS-1725125GHW-26H437 PRIMARY | San Diego Seal Inc Dba San Diego Seal Inc (USA) |
| Reference | Meaning |
|---|---|
| SDS QUOTE | D/9 Drawing number reference only San Diego Seal Inc Dba San Diego Seal Inc |
NSN 5330-01-719-3437 is a Gasket, manufactured by San Diego Seal Inc Dba San Diego Seal Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-719-3437 has 1 manufacturer part number on file: SDS-1725125GHW-26H437 (San Diego Seal Inc Dba San Diego Seal Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-719-3442. Verify interchangeability with system specifications before substitution.
Key specifications for SDS-1725125GHW-26H437: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Cross Section Inside Diameter: 15.25 INCHES MINIMUM AND 23.25 INCHES MAXIMUM IN; Bolt Hole Quantity: 26; Bolt Circle Diameter: 16.25 INCHES MINIMUM AND 24.25 INCHES MAXIMUM IN. 8 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.