20B497-2 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

20B497-2: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, nominal_thread_size: 2.500 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-363-6782, 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

20B497-2

NSN: 4730-01-363-6782
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0TF60 — KNIGHT AEROSPACE PRODUCTS, INC. (USA)

SPECIFICATIONS

material	ALUMINUM OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL PIPE SECOND END
connection_style	PLAIN (PIPE) SECOND END
special_features	ROUND MOUNTING FLANGE W/8 HOLES,CUT-OFF "AN" THREAD AT BACK OF HEX NUT AND SEAL WELD "AN" THREAD PART TO FLANGE ON BOTH SIDES
nominal_thread_size	2.500 INCHES FIRST END IN
nominal_overall_length	3.109 INCHES IN
end_item_identification	4920-01-041-5863
thread_quantity_per_inch	12 FIRST END
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) FIRST END
nominal_outside_diameter_tube_accommodated	2.000 INCHES FIRST END IN
NSN	4730-01-363-6782

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) FIRST END

•

NOMINAL OVERALL LENGTH: 3.109 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 2.000 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 2.000 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION STYLE	PLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH	3.109 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	2.000 INCHES FIRST END IN
NOMINAL THREAD SIZE	2.000 INCHES SECOND END IN
NOMINAL THREAD SIZE	2.500 INCHES FIRST END IN
SEAT ANGLE	37.0 DEGREES FIRST END
SPECIAL FEATURES	ROUND MOUNTING FLANGE W/8 HOLES,CUT-OFF "AN" THREAD AT BACK OF HEX NUT AND SEAL WELD "AN" THREAD PART TO FLANGE ON BOTH SIDES

SUBSTITUTES & CROSS-REFERENCES 1

20B497Reference 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 20B497-2?

20B497-2 is a ADAPTER,STRAIGHT,PIPE TO TUBE.

What parts can replace 20B497-2?

There is 1 known substitute for 20B497-2: 20B497. Substitute compatibility should be verified for your specific system.

What is the NSN for 20B497-2?

20B497-2 is cataloged in the U.S. Government catalog under NSN 4730-01-363-6782. This indicates validated use in U.S. government and defense supply chains.

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20B497-2 — ADAPTER,STRAIGHT,PIPE TO TUBE

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