BRENNAN 06 JIC CAP BRASS

Description & Features

Designed for robust hydraulic applications, the 06 JIC Cap Brass by Brennan Industries offers exceptional durability and reliability. Made from straight brass, this cap ensures corrosion resistance and longevity in demanding environments. With a female JIC SAE 37-degree flare, it provides a seamless connection that meets SAE J514 standards, suitable for a tube OD of 3/8 inches.

The cap features a Brennan C Hex size of 0.687 mm and an overall length of 0.630 mm, making it compact for easy integration into existing systems. The precision threading of 9/16-18 ensures a secure fit, minimizing the risk of leaks under pressure. This component is particularly valuable in settings where reliability and precision are paramount, such as in industrial machinery and hydraulic systems.

SKU: 0304-C-06-B

Supplier Part Number (MPN): 0304-C-06-B

Specifications

Connection Size 1
3/8 in
Connection Type
Female JIC
Connection Type 1
Female SAE JIC
Cubic Inch Space L x W x H Dimensions
0.297 cu-in
Dimension Standards
SAE J514
Dimensions
5/8 in L
Finish
Natural
Fitting Type
Cap Nut
Hex Size
11/16 in
Material
Brass
Material Construction
UNS C36000 Brass
Series
0304-C Series
Thread Size
9/16-18
Tube OD
3/8 in
Tube Outside Diameter
0.38 in

Product Questions & Answers (1)

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Question by: Roy B on Mar 31, 2026, 12:40 PM
Hey, will this cap keep my hydraulic lines from leaking if I'm not using them for a bit?
Answer by: Customer Support on Apr 1, 2026, 7:44 PM
Designed to prevent contamination and maintain system integrity, this brass cap provides a tight, reliable seal on your 3/8 inch JIC flared hydraulic lines when they're disconnected.

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