12MP-12MJ BLH W/NUT

Description & Features

A bulkhead straight fitting with lock nut, the 12MP-12MJ BLH W/NUT is manufactured by Brennan Industries from straight steel and designed for panel or bulkhead mounting applications in hydraulic systems. The fitting connects a 3/4-14 Male Nptf thread (per SAE J476) on one end to a 1-1/16-12 Male JIC SAE 37-degree flare thread (per SAE J514) on the opposite end, accommodating two common hydraulic connection standards within a single inline fitting.

Belonging to the Brennan 2706-LN series, the fitting ships with a lock nut (Locknut 0306-12) for secure bulkhead panel installation. Overall length is 2.920 inches, with a hex size of 1.375 inches across. The Nptf end carries a drill size of 0.719 inches, while the JIC end is sized at 0.609 inches, details that support accurate hole preparation and assembly planning.

SKU: 2706-LN-12-12

Supplier Part Number (MPN): 2706-LN-12-12

Alternate Part Numbers: A2240-12-12S

Specifications

Connection Size 1
3/4 in
Connection Size 2
3/4 in
Connection Type
Male JIC, MNPT
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Male SAE 30 deg NPTF
Dimension Standards
SAE J476, SAE J514
Dimensions
2.92 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
1-3/8 in
Material
Steel
Material Construction
AISI 12L14/1045 Steel
Maximum Operating Pressure
5000 psi
Series
2706-LN Series
Thread 2 Drill Dimensions
0.609 in
Thread B1 Drill Dimensions
0.719 in
Thread B2 Drill Dimensions
0.609 in
Thread Size
1-1/16-12 x 3/4-14

Product Questions & Answers (1)

Sign In Hover me Please sign in to submit a question
Question by: Daryl C on Jun 22, 2025, 9:51 AM
Will this fitting hold up for connecting a hydraulic pump to a cylinder?
Answer by: Customer Support on Jun 24, 2025, 6:49 AM
This bulkhead straight fitting is made from steel, suitable for hydraulic systems where you need to run a line through a panel or wall.

Tell us what you need and we'll get back to you.

Fields marked * are required.