431947 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

431947: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 347 OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_style: FLARED (TUBE) FIRST END, style_designator: RIGID, SHORT CENTER WRENCHING FACILITY, nominal_thread_size: 0.750 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-083-9239, 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

431947

NSN: 4730-00-083-9239
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL COMP 347 OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	3A FIRST END A
connection_style	FLARED (TUBE) FIRST END
style_designator	RIGID, SHORT CENTER WRENCHING FACILITY
nominal_thread_size	0.750 INCHES FIRST END IN
nominal_overall_length	1.295 INCHES IN
thread_series_designator	UNF FIRST END
material_document_and_classification	AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated	0.500 INCHES ALL ENDS IN
tubing_wall_nominal_thickness_for_which_designed	0.035 INCHES SECOND END IN
NSN	4730-00-083-9239

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (TUBE) SECOND END

•

TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.035 INCHES SECOND END IN

•

NOMINAL OVERALL LENGTH: 1.295 INCHES IN

•

STYLE DESIGNATOR: RIGID, SHORT CENTER WRENCHING FACILITY

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

•

NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (TUBE) SECOND END
CONNECTION STYLE	FLARED (TUBE) FIRST END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED	0.035 INCHES SECOND END IN
NOMINAL OVERALL LENGTH	1.295 INCHES IN
STYLE DESIGNATOR	RIGID, SHORT CENTER WRENCHING FACILITY
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS IN
NOMINAL THREAD SIZE	0.750 INCHES FIRST END IN
SEAT ANGLE	37.0 DEGREES FIRST END
THREAD CLASS	3A FIRST END A

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 1

CS4730-0102Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 431947?

431947 is a COUPLING,TUBE.

What parts can replace 431947?

There is 1 known substitute for 431947: CS4730-0102. Substitute compatibility should be verified for your specific system.

What is the NSN for 431947?

431947 is cataloged in the U.S. Government catalog under NSN 4730-00-083-9239. This indicates validated use in U.S. government and defense supply chains.

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431947 — COUPLING,TUBE

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