The Gasket, cataloged under National Stock Number 5330-00-640-9344, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-640-9344 |
| Primary Part Number | 20677 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Lauson Division of Tecumseh Products Co |
| Status | ACTIVE |
| Side Radius From Gasket Center | 0.625 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 |
| Aperture Diameter | 0.562 INCHES NOMINAL IN |
| Lubrication Method | IMPREGNATED |
| Outside Corner Radius | 0.281 INCHES NOMINAL IN |
| Hole Diameter | 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Bolt Circle Diameter | 1.625 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Material | ASBESTOS AND GRAPHITE OVERALL |
| Style Designator | NON-CIRCULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-640-9344 is a Gasket, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-640-9344 has 2 cross-referenced part numbers: 20677 (Lauson Division of Tecumseh Products Co), 20699 (Lauson Division of Tecumseh Products Co).
There are 8 known substitutes for 5330-00-640-9344: 4210-00-136-4667, 5133-00-189-9258, 5133-00-189-9280 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20677: Side Radius From Gasket Center: 0.625 INCHES NOMINAL IN; Bolt Hole Quantity: 2; Aperture Diameter: 0.562 INCHES NOMINAL IN; Lubrication Method: IMPREGNATED. 13 total characteristics are documented in the Federal Logistics Information System.