3J Series JIC Female 74° Cone Swivel / JIC Female 74° Seat Adapters

The 3J Series JIC Female 74° Cone / JIC Female 74° Seat Adapter is a straight hydraulic adapter designed to connect compatible JIC male flare connections or hose ends.
Both ends feature a JIC female 74° cone swivel connection. This design allows a flexible and reliable connection union between two male JIC threaded components.
This adapter provides a practical connection solution for hydraulic systems requiring inline transition or extension of inch-based JIC connections. Multiple thread combinations are available, ranging from 7/16"-20 JIC to 2-1/2"-12 JIC on both ends.
The product range includes different body dimensions to accommodate various connection requirements. Before ordering, customers should verify thread specifications, sealing interfaces, and required installation dimensions.

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Product Description

3J Series JIC Female 74° Cone / JIC Female 74° Seat Adapter The 3J Series Adapter is a straight hydraulic fitting designed to connect two matching JIC male flare connection interfaces. Both ends feature a JIC female 74° cone swivel design, making it ideal for union applications where alignment flexibility is needed during installation. This combination is useful when hydraulic equipment or piping systems require a direct union between two inch-based JIC components. Its straight configuration ensures smooth fluid flow between compatible hydraulic lines.

280ed268a8eceedc058f641c187f3563 The supplied dimensional table lists multiple E-end and F-end thread combinations, together with key dimensions A, B, L, S2, and S3. These details help buyers identify the appropriate part number for their installation requirements. NBFK can discuss OEM and customized hydraulic adapter requirements according to customer drawings, samples, or confirmed technical specifications.

Features

JIC female 74° cone swivel connection on both ends
Straight adapter configuration
Designed for compatible JIC-to-JIC hydraulic union connections
Multiple inch thread combinations available
Dimensional data provided for part selection
OEM and customized requirements can be discussed

Specifications

PART NO.	THREAD		DIMENSIONS
	E	F	A	B	L	S2	S3
3J-04Z	7/16"X20	7/16"X20	9	9	19	14	14
3J-04-05Z	7/16"X20	1/2"X20	9	9.5	20.5	14	17
3J-04-06Z	7/16"X20	9/16"X18	9	10	20.5	14	19
3J-05Z	1/2"X20	1/2"X20	9.5	9.5	21	17	17
3J-05-06Z	1/2"X20	9/16"X18	9.5	10	21	17	19
3J-06Z	9/16"X18	9/16"X18	10	10	21	19	19
3J-06-08Z	9/16"X18	3/4"X16	10	11	23	19	22
3J-08Z	3/4"X16	3/4"X16	11	11	26	22	22
3J-08-10Z	3/4"X16	7/8"X14	11	13	26.5	22	27
3J-08-12Z	3/4"X16	1.1/16"X12	11	14.5	28	22	32
3J-10Z	7/8"X14	7/8"X14	13	13	27	27	27
3J-10-12Z	7/8"X14	1.1/16"X12	13	14.5	28	27	32
3J-12Z	1.1/16"X12	1.1/16"X12	14.5	14.5	29	32	32
3J-12-14Z	1.1/16"X12	1.3/16"X12	14.5	15	29	32	36
3J-12-16Z	1.1/16"X12	1.5/16"X12	14.5	15.18	29	32	41
3J-16Z	1.5/16"X12	1.5/16"X12	15.18	15.18	29	41	41
3J-20Z	1.5/8"X12	1.5/8"X12	16.1	16.1	35	50	50
3J-24Z	1.7/8"X12	1.7/8"X12	18.6	18.6	37	60	60
3J-32Z	2.1/2"X12	2.1/2"X12	23.8	23.8	37	75	75

Applications

The 3J Series is intended for hydraulic connection applications where compatible JIC 74° flare interfaces must be securely joined or extended. Potential application areas include:

Hydraulic machinery and equipment
Industrial hydraulic systems
Hydraulic tube and piping assemblies
Hydraulic lines requiring swivel connection flexibility
Equipment requiring a union transition between different inch-based JIC thread sizes

Final suitability depends on the selected thread combination, port design, sealing requirements, material, and system operating conditions.

JIC female hydraulic fitting