The Gasket, cataloged under National Stock Number 5330-00-575-5359, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-575-5359 |
| Primary Part Number | 50302-20 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.132 INCHES NOMINAL IN |
| Gage Ring Thickness | 0.092 INCHES NOMINAL IN |
| Side Radius From Gasket Center | 0.922 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | QQ-A-250/5,T4 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250/5,T4 FED SPEC 2ND MATERIAL RESPONSE AND MIL-R-25988 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Outside Corner Inverted Radius | 0.390 INCHES NOMINAL IN |
| Aperture Diameter | 1.138 INCHES NOMINAL IN |
| Elongation Percentage | 125 MAXIMUM |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 2.342 INCHES NOMINAL IN |
| Outside Corner Radius | 0.266 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL |
| Hole Diameter | 0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 50302-20 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| Reference | Meaning |
|---|---|
| ARP-115-20 | 5/9 Secondary reference Ace Rubber Products, Inc |
| C414-20 | 7/2 Vendor item drawing reference U.S. Government activity |
| 648619-20 | 3/2 Design control — primary reference U.S. Government activity |
| DA4536-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-575-5359 is a Gasket, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-575-5359 has 1 manufacturer part number on file: 50302-20 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
Key specifications for 50302-20: Cross-Sectional Thickness: 0.132 INCHES NOMINAL IN; Gage Ring Thickness: 0.092 INCHES NOMINAL IN; Side Radius From Gasket Center: 0.922 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 14 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.