FSU-18 Nut Ring | Shell Size 18, 4-40 Self-Locking Nuts, 0.040-inch 2024-T3 Aluminum Alloy Retainer, Alodine Finish

Product Description
Fastener Specialty, Inc. nut rings provide a secure, convenient solution for mounting electrical connectors and other components in aircraft panels and bulkheads. Featuring lightweight aluminum retainers and self-locking nuts, these assemblies simplify installation, eliminate loose hardware, and help prevent fasteners from falling into sensitive equipment areas. Available in a variety of sizes and configurations to accommodate different installation requirements.
This nut ring (EDMO# FSU-18) has a size 18 shell, 4-40 self-locking steel nuts, and a 0.040-inch thick 2024-T3 aluminum alloy retainer with Alodine finish.
Features
Provides reliable support for electrical connectors and panel-mounted components
Combines retaining hardware and self-locking nuts in a convenient assembly
Designed to meet aircraft installation needs while minimizing added weight
Available in various sizes and configurations to accommodate different connector and mounting requirements
Helps prevent loose hardware from falling into sensitive aircraft equipment areas
Specifications
Dimensions:
1.348 x 1.348 x 0.166 in
Ring Diameter:
1.185 in
Cut-Out Dimensions:
0.776 in
Shell Size:
18
Thread Size:
4-40
Retainer Material:
0.040-inch 2024-T3 Aluminum Alloy
Retainer Finish:
Alodine per MIL-C-5541
Nut Type:
Self-Locking, Cadmium Plated Steel
Product Codes
- Mfr Part No:FSU-18
- EDMO #:FSU-18
- Brand:FASTENER SPECIALTY
- Category:Avionics & Instrument Mounting
- DFARS:252.225-7017 ALT 1
- DFARS:252.225-7017 ALT 1
- ECCN:EAR99
- ECCN:EAR99
- SCHEDULE B CODE:7318.16.0000
- SCHEDULE B CODE:7318.16.0000
