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Brass Push Tube Fitting, 0.25 Inch Tube OD To 3/8 NPTF Male, Straight

D1 0.47	D2 0.71	Brand Numatics - C/O Asco Lp	Brand Asco Lp Cylinder	Pack Size 1.00	UOM EA	H 0.531 in	L 1.02	L1 0.51	Supplier Part Number INB103-104-022	Thread 1 3/8 NPTF	Tube O.D. (T) 0.25	Alternate Part Numbers Alternate Part Number C1LC23, Alternate Part Number MI-04336474, Alternate Part Number MINO-00609X60144	Product Weight 0.05 lbs

Product Questions & Answers 2

Product Questions & Answers

got a 1/4 inch tube line, will this push fitting actually match up to a 3/8 NPTF male port?

Question by: Pete E on Nov 4, 2025, 8:37 AM

The tube side is for 0.25 inch tube OD and the threaded side is 3/8 NPTF male. It is a straight tube to male NPT connection.

Answer by: Customer Support on Nov 5, 2025, 3:14 PM

Is this fitting made to handle high-pressure air lines in a shop setting?

Question by: Troy M on Sep 27, 2025, 6:59 AM

Constructed of durable brass, this fitting offers excellent resistance to corrosion and wear, making it suitable for various applications in industrial environments where precision and reliability are paramount.

Answer by: Customer Support on Sep 29, 2025, 6:58 AM

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Model Number	Tube O.D. (T)	Thread 1	D1	D2	L	L1	H
INB103-102-021	0.5	1/4 NPTF	0.827	0.906	1.339	0.512	0.748 in
INB103-102-022	0.5	3/8 NPTF	0.827	0.906	1.339	0.512	0.748 in
INB103-102-023	0.5	1/2 NPTF	0.827	0.906	1.496	0.709	0.748 in
INB103-104-020	0.25	1/8 NPTF	0.472	0.551	0.886	0.374	0.531 in
INB103-104-021	0.25	1/4 NPTF	0.472	0.551	1.024	0.512	0.531 in
INB103-104-022	0.25	3/8 NPTF	0.472	0.709	1.024	0.512	0.531 in