The Gasket, cataloged under National Stock Number 5330-00-291-7430, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-291-7430 |
| Primary Part Number | 21511 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Outside Corner Radius | 0.250 INCHES NOMINAL IN |
| Aperture Diameter | 1.266 INCHES NOMINAL IN |
| Side Radius From Gasket Center | 0.875 INCHES NOMINAL IN |
| Material Document and Classification | MIL-G-12803,NO. G-1122 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | NON-CIRCULAR |
| Bolt Circle Diameter | 1.750 INCHES NOMINAL IN |
| Cross-Sectional Thickness | 0.016 INCHES NOMINAL IN |
| Hole Diameter | 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bolt Hole Quantity | 2 |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-291-7430 is a Gasket, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-291-7430 has 3 cross-referenced part numbers: 21511 (Curtiss-Wright Controls, Inc. Div Actuation Division), 200340 (Sealcraft Corporation), 21511 (Curtiss-Wright Corp).
There are 9 known substitutes for 5330-00-291-7430: 3110-00-100-6216, 3020-00-429-9806, 5950-00-575-0839 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21511: Outside Corner Radius: 0.250 INCHES NOMINAL IN; Aperture Diameter: 1.266 INCHES NOMINAL IN; Side Radius From Gasket Center: 0.875 INCHES NOMINAL IN; Material Document and Classification: MIL-G-12803,NO. G-1122 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.