#4 MORB X #4 FP SWIVEL

Description & Features

The #4 MORB X #4 FP SWIVEL crafted by Brennan Industries Inc features a straight steel build ensuring durability and reliability in demanding applications. It boasts a male O-ring boss that adheres to SAE J514 standards with a thread size of 7/16-20 and a female NPSM swivel that complies with SAE J476 with a thread size of 1/4-18.

Designed for precision the swivel includes a nitrile butadiene rubber (NBR) O-ring/seal optimizing its sealing capability. It has an overall length of 1.300 mm and a secondary length of 1.110 mm making installation and integration seamless in complex systems.

The hex size measures 0.688 mm providing a robust connection that can withstand various industrial stresses. The thread drills are specifically 0.172 mm and 0.220 mm for B1 and B2 respectively ensuring compatibility and performance in a wide range of equipment.

This product falls under the 6900-O series catering to specialized needs in technical and mechanical industries. Additionally California residents should be aware of the PROP-65 warning associated with materials used in its construction.

Supplier Part Number: 6900-04-04-O

Specifications

Connection Size 1
1/4 in
Connection Size 2
1/4 in
Connection Type
FNPSM Swivel, Male SAE ORB
Connection Type 1
Male SAE ORB
Connection Type 2
FNPSM Swivel
Dimension Standards
SAE J1926, SAE J514, SAE J476
Dimensions
1.3 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
11/16 in
l2 Dimensions
1.11 in
Material
Steel
Material Construction
12L14/C1045 Steel
Maximum Operating Pressure
6000 psi
Operating Temperature
-40 to 250 deg F
Seal Material
NBR
Series
6900-O Series
Thread 2 Drill Dimensions
0.22 in
Thread B1 Drill Dimensions
0.172 in
Thread Size
7/16-20, 1/4-18

Product Questions & Answers (1)

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Question by: Ray R on Nov 24, 2025, 6:50 PM
trying to replace a fitting i pulled off a hose, what threads are on each end of this 6900-04-04-O swivel?
Answer by: Customer Support on Nov 26, 2025, 7:12 AM
On the male end you have a #4 Male O-Ring Boss that follows SAE J514 with a 7/16-20 thread, and it seals with an NBR O-ring. The swivel end is a #4 Female NPSM swivel per SAE J476 with a 1/4-18 thread.

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