| Safety Pliers | Shear Bolt NAS6208-Series | Southco Fasteners Reference | Starter Relays Solenoid |
| S8478C Prop Cone 2D-30 | Shear Bolt NAS6210-Series | Southco Stud Selection Chart | Static Wicks |
| Safety Wire | Shear Bolt NAS6212-Series | Spacers – Steel & Aluminium | STD1410 Exhaust Nuts |
| Safety Wire Twisters | Sheet Holders Cleco | Spark Plug Adaptors | Steel (Monel) C/Sunk Rivets |
| Scat Tubing from 3/4” to 6” | Sheet Metal Aluminum | Spark Plug Carried on Shelf | Steel Clevis Bolts |
| Screwdriver & Fuel Tester | Sheet Metal Fasteners | Spark Plug Gaskets | Steel Washers |
| Screws Cap Head MS35206 | Sheet Metal Screws Stainless | Spark Plug Thread Chaser | Step Drills |
| Screws Cap Head MS35207 | Sheet Metal Screws Steel | Spark Plugs Tempest | Stereo Headphone Jacks |
| Screws Cheese Head | Sheet Metal Steel 4130N | Spark Plug Tempest Feature | Stereo Radio Jacks |
| Screws Fillister | Sheet Metal Steel Aluminium | Spark Plug Thread Compound | Straight Ceconite Tapes |
| Screws Fine Thread USA | Sheet Metal Tools | Spec’s AN173-177 Close Tol. | Straight Cut Ceconite Tapes |
| Screws for Fabric Work | Shell Aero Oils | Specifications Toggle Switch | Strap Duplicators |
| Screws Fully Threaded USA | Shielded & Unshielded Wire Ref | Speed Clamps | Stratoflex 111 Hose & Fittings |
| Screws Mushroom Head | Shock Chord Undercarriage | Speed Nuts Tinnerman | Stratoflex 156 Hose & Fittings |
| Screws Truss Head | Shut-Off Fuel Valves | Spiral Wrap Nylon | Stratoflex 192 Hose & Fittings |
| Scribe-Hand | Slide Grip Clamps Cleco | Split Pins Steel & Stainless | Stratoflex Fittings 156 |
| Seal Lycoming Cylinder Base | Silicone Baffle Seal | Split Rings for Ultra-Lights | Stratoflex Hose & Fittings |
| Sealall Electrical Connectors | Silicone Battery Lead Covers | Sport Plus 4 Aero Shell Oil | Stratoflex Hydraulic Fittings |
| Sealant AC350 Aerospace | Silicone Gaskets Rocker Hat | Sports Plus 4 Oil | String Binding Electrical |
| Sealants 3M | Silicone Gaskets Valve Cover | Spot Check Kit | Strobe Light Flash Tube |
| Sealants Dow Corning ® | Silicone Rocker Box Gaskets | Spray Paints Aerosol Tins | Strobe Light Parts Whelen |
| Sealed Beam Lamps | Simmons Lock Nuts English | Spring Or Split Washers | Structural Hinge |
| Sealing Aluminium Washers | Size Chart Rod End Bearing | Spring Washers | Structural P/Head Stainless Screws |
| Sealing Copper Washers | Size Chart Southco Studs | Springs Dzus | Structural Pan Head Screws |
| Sealing Aluminium Rings | Size Listing AN23 Clevis Bolt | Squeezer Dimple Die Sets | Stud Dzus |
| Seam Cement | Size Listing AN24 Clevis Bolt | Squeezer Dimple Sets Squeezer Dies | Stud Southco |
| Seamless RD, Steel 4130N | Size Listing AN25 Clevis Bolts | Squeezer Yokes | Strut Coupler |
| Seat Rail Cessna 150 & 152 | Size Listing AN26 Clevis Bolt | Stainless Body Washers | Strut Rebuild Kits |
| Seat Rail Hardware kit C150/152 | Size Reference MS20392 | Stainless Steel 1/2 Bolts | Strut Servicing Kit |
| Seat Rail Screw Kit Cessna | SK8159 Prop Decal Hamilton | Stainless Steel 1/4 Bolts | Strut Valve Cores |
| Secondary Control Pulley | Sleeve AN Fittings | Stainless Steel 10-32 Bolts | Strut Valves |
| Service Kit 100 Hour PT-6 | Sleeves & Spacers NAS | Stainless Steel 3/8 Bolts | Strut Valves Caps |
| Settings MS35769 CA Seals | Snap Bush Grommets | Stainless Steel 5/16 Bolts | Super Seam Cement |
| Self-Aligning Bearings KP Series | Snap Studs Upholstery | Stainless Steel AN Bolts | Swaged Ball Ends |
| Self-Aligning Bearings KPA Series | Snap Vents | Stainless Steel C/Sunk Screw | Swaged Stud Ends Fork End |
| Sewing Needles | Sock Boots-Sewn Covers | Stainless Steel Camloc’s | Swaged Stud Ends Pin Eye |
| Sewing Thread-Poly Fiber | Soft Aluminium Tube 3003 | Stainless Steel Camloc’s 2600 | Swagers |
| Shackles-Cable | Soft Countersunk Head Rivets | Stainless Steel Camloc’s 2700 | Switch Air Speed |
| Shakeproof Washer In & External | Soft Uni Head Rivets | Stainless Steel Camloc’s 4002 | Switch Guards |
| Shear Bolt NAS6203-Series | Solid Rivet Cutters | Stainless Steel Flying Cable | Switches and Operations |
| Shear Bolt NAS6204-Series | Solid Rivet General Information | Stainless Steel Screws | Switches Electrical |
| Shear Bolt NAS6205-Series | Solid Rivets A, AD, D & DD | Stainless Steel Screw AN526 | Synthetic Greases AeroShell |
| Shear Bolt NAS6206-Series | Solid Round Bar 2024T3 | Stainless Steel Washers | Synthetic Lithium Complex Greases |
| Shear Bolt NAS6207-Series | Southco Fasteners | Standard Lock Nuts USA |
