The Gasket, cataloged under National Stock Number 5330-01-623-9983, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hackenco Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-623-9983 |
| Primary Part Number | G0.40590.97 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hackenco Inc |
| Status | ACTIVE |
| Style Designator | CIRCULAR WITH SLOTS, BOLT HOLES, AND RADIUS APERTURE SHAPE |
| Bolt Hole Quantity | 12 |
| 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 |
|---|---|
| G0.40590.97 PRIMARY | Hackenco Inc (USA) |
NSN 5330-01-623-9983 is a Gasket, manufactured by Hackenco Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-623-9983 has 1 manufacturer part number on file: G0.40590.97 (Hackenco Inc).
Key specifications for G0.40590.97: Style Designator: CIRCULAR WITH SLOTS, BOLT HOLES, AND RADIUS APERTURE SHAPE; Bolt Hole Quantity: 12; Part Name Assigned by Controlling Agency: 12 INCH FLANGE GASKET IN. 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.