20 FNTX-B — CAP,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

20 FNTX-B: CAP,TUBE.

The CAP,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 37.0 DEGREES, thread_class: 2B INTERNAL, connection_style: FLARE, style_designator: CAP, thread_direction: RIGHT-HAND INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-435-7718, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

20 FNTX-B

NSN: 4730-01-435-7718
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
seat_angle	37.0 DEGREES
thread_class	2B INTERNAL
connection_style	FLARE
style_designator	CAP
thread_direction	RIGHT-HAND INTERNAL
nominal_thread_size	1.625 INCHES INTERNAL IN
end_item_identification	STRATEGIC SEALIFT CONVERSON SHIPS CLASS
thread_series_designator	UNF INTERNAL
tube_outside_diameter_for_which_designed	1.250 INCHES NOMINAL IN
NSN	4730-01-435-7718

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARE

•

TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.250 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CAP

•

THREAD DIRECTION: RIGHT-HAND INTERNAL

•

NOMINAL THREAD SIZE: 1.625 INCHES INTERNAL IN

•

SEAT ANGLE: 37.0 DEGREES

•

THREAD CLASS: 2B INTERNAL

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARE
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	1.250 INCHES NOMINAL IN
STYLE DESIGNATOR	CAP
THREAD DIRECTION	RIGHT-HAND INTERNAL
NOMINAL THREAD SIZE	1.625 INCHES INTERNAL IN
SEAT ANGLE	37.0 DEGREES
THREAD CLASS	2B INTERNAL
END ITEM IDENTIFICATION	STRATEGIC SEALIFT CONVERSON SHIPS CLASS
MATERIAL	COPPER ALLOY OVERALL
THREAD SERIES DESIGNATOR	UNF INTERNAL

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 2

FNTX-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

8T1458Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 20 FNTX-B?

20 FNTX-B is a CAP,TUBE.

What parts can replace 20 FNTX-B?

There are 2 known substitutes for 20 FNTX-B: FNTX-20, 8T1458. Substitute compatibility should be verified for your specific system.

What is the NSN for 20 FNTX-B?

20 FNTX-B is cataloged in the U.S. Government catalog under NSN 4730-01-435-7718. This indicates validated use in U.S. government and defense supply chains.

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