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ADAPTER 1-1/4 PIPE CAP

Description & Features

Manufactured by Brennan Industries, this 1-1/4 NPTF hex pipe cap is built from straight steel and conforms to SAE J476 specifications. The female NPTF thread measures 1-1/4-11-1/2 with a drill diameter of 1.142 mm, providing a reliable pressure-tight seal when terminating unused ports in hydraulic circuits and fluid power systems.

The Adapter 1-1/4 Pipe Cap has an overall length of 1.250 mm and is part of Brennan's 5406-C series. Its hex profile allows for standard wrench installation, making it well-suited for port sealing applications across industrial hydraulic equipment and fluid handling assemblies. California residents should note this product carries a Prop 65 warning.

SKU: 5406-C-20

Supplier Part Number (MPN): 5406-C-20

Specifications

Brand BRENNAN	Connection Size 1 1-1/4 in	Connection Type FNPT	Connection Type 1 Female NPTF	Dimension Standards SAE J476	Dimensions 1-1/4 in L	Finish Trivalent Zinc-Plated	Fitting Type Cap	Hex Size 2 in	Material Steel	Material Construction AISI 12L14/1045 Steel	Series 5406-C Series	Thread B1 Drill Dimensions 1.142 in	Thread Size 1-1/4-11-1/2

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Model Number	Connection Size 1	Thread Size	Hex Size
5406-C-02	1/8 in	1/8-27	0.563 in
5406-C-04	1/4 in	1/4-18	3/4 in
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5406-C-08	1/2 in	1/2-14	1 x 1 in
5406-C-12 Steel Female NPT Cap	3/4 in	3/4-14	1.188 in
5406-C-16	1 in	1-11-1/2	1-5/8
5406-C-24	1-1/2 in	1-1/2-11-1/2	2.38 in
5406-C-32	2 in	2-11-1/2	2-7/8 in