06 FS CAP ASSEMBLY INSERT & NUT

Description & Features

The 06 FS CAP ASSEMBLY INSERT & NUT is designed for hydraulic applications requiring secure and reliable connections.

This cap assembly features a 3/8" tube OD, a Brennan H OD of 0.620", and a Brennan Hex size of 0.812". The Brennan K Length measures 0.37", with a Brennan L In dimension of 0.670". Part of the Brennan FS0304-C series, this assembly ensures compatibility and performance.

SKU: FS0304-C-06

Supplier Part Number (MPN): FS0304-C-06

Alternate Part Numbers: AFF9863-06S, FF0304-C-06

Specifications

Brand
BRENNAN
Connection Size 1
3/8 in
Connection Type
Female ORFS
Connection Type 1
SAE Female ORFS
Dimension Standards
SAE J1453
Dimensions
0.67 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Insert
For Use With
FS0318 Series Nuts
Hex Size
0.81 in
Material
Steel
Material Construction
AISI 12L14/1045 Steel
Series
FS0304-C Series
Thread Size
11/16-16
Tube OD
3/8 in
Tube Outside Diameter
0.38 in

Product Questions & Answers (1)

Question by: Daryl B on Dec 8, 2025, 10:46 AM
What size tubing does this cap assembly fit?
Answer by: Customer Support on Dec 9, 2025, 11:57 AM
This cap assembly is made to fit 3/8" OD tubing.

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