--- product_id: 45850357 title: "Brennan 0304-C-06-SS, Stainless Steel JIC Tube Fitting, Cap Nut, 3/8\" Tube OD" brand: "brennan" price: "$1.32" currency: USD in_stock: false reviews_count: 2 url: https://www.desertcart.us/products/45850357-brennan-0304-c-06-ss-stainless-steel-jic-tube-fitting store_origin: US region: United States of America --- # Brennan 0304-C-06-SS, Stainless Steel JIC Tube Fitting, Cap Nut, 3/8" Tube OD **Brand:** brennan **Price:** $1.32 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Brennan 0304-C-06-SS, Stainless Steel JIC Tube Fitting, Cap Nut, 3/8" Tube OD by brennan - **How much does it cost?** $1.32 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/45850357-brennan-0304-c-06-ss-stainless-steel-jic-tube-fitting) ## Best For - brennan enthusiasts ## Why This Product - Trusted brennan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description This Brennan 0304-C-series JIC cap nut tube fitting is made of stainless steel 316 and has a threaded connection for covering exposed threads on a tube or tube fitting and is suitable for use in high-pressure fuel delivery and fluid power applications. It is made of stainless steel 316 for higher strength and greater corrosion resistance than stainless steel 304 and can withstand temperatures from -425 to +1,200 degrees F. This Joint Industry Council (JIC) fitting is a type of flare fitting machined with a 37-degree flare seating surface, as defined by the Society of Automotive Engineers (SAE) J514 standards. This cap nut tube fitting is suitable for use in instrumentation, process, pneumatic, hydraulic, gas, and other tubing system applications.Tube fittings are components used for connecting, branching, terminating, and changing the direction of tubing in pneumatic and hydraulic systems. They are made of brass, stainless steel, PBT (polybutylene terephthalate), and other materials that resist corrosion and wear. Tube fittings have various types of connections, including threaded, welded, barbed, and push-to-connect (also called one-touch). Push-to-connect connections do not require tools or sealants. Tube fittings are used in various applications, including machine tools, airplane and truck controls, and automated production lines, among others.Brennan Industries manufactures critical flow components. The company, founded in 1953 and headquartered in Solon, OH, meets International Organization for Standardization (ISO) standard 9001:2008 and its fittings meet Society of Automotive Engineers (SAE) specifications. Review: Nice Heavy Duty Cap but Not For 3/8 OD - It’s a well made Stainless Steel Cap but unfortunately did not work to cap a 3/8 OD Dual Head Angle Stop. I’ve included a video and picture to showcase the product. Review: Cap - Wrong size description. ## Features - Cap nut to cover exposed threads - Connects to a threaded tube - Stainless steel 316 for higher strength and greater corrosion resistance than stainless steel 304 - Operating temperature range of -425 to +1,200 degrees F - Meets SAE J514 standards for quality assurance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004Y182BA | | Best Sellers Rank | #873,665 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #105 in Compression Fitting Nuts #2,466 in Hydraulic Fittings | | Brand | brennan | | Brand Name | brennan | | Color | Silver | | Connector Type | Cap | | Customer Reviews | 3.1 out of 5 stars 4 Reviews | | Exterior Finish | Stainless Steel | | Item Weight | 0.01 Ounces | | Manufacturer | Brennan | | Manufacturer Part Number | 0304-C-06-SS | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | 0304-C-06-SS | | Size | 3/8 Inch | | Thread Size | 3/8 | | Thread Type | NPT | | Unit Count | 1.0 Count | ## Images ![Brennan 0304-C-06-SS, Stainless Steel JIC Tube Fitting, Cap Nut, 3/8" Tube OD - Image 1](https://m.media-amazon.com/images/I/51RFhorkZtL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐ Nice Heavy Duty Cap but Not For 3/8 OD *by V***E on June 11, 2024* It’s a well made Stainless Steel Cap but unfortunately did not work to cap a 3/8 OD Dual Head Angle Stop. I’ve included a video and picture to showcase the product. ### ⭐ Cap *by E***N on May 23, 2021* Wrong size description. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/45850357-brennan-0304-c-06-ss-stainless-steel-jic-tube-fitting](https://www.desertcart.us/products/45850357-brennan-0304-c-06-ss-stainless-steel-jic-tube-fitting) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-10*