U20210ADN — ADAPTER,STRAIGHT,FLANGE TO TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

U20210ADN: ADAPTER,STRAIGHT,FLANGE TO TUBE.

ADAPTER,STRAIGHT,FLANGE TO TUBE. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, flange_shape: RECTANGULAR WITH HOLES SECOND END, thread_class: 2A FIRST END A, nominal_width: 1.750 INCHES SECOND END IN, nominal_length: 1.750 INCHES SECOND END IN, connection_type: THREADED EXTERNAL TUBE FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-258-5077, 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

U20210ADN

NSN: 4730-01-258-5077
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
flange_shape	RECTANGULAR WITH HOLES SECOND END
thread_class	2A FIRST END A
nominal_width	1.750 INCHES SECOND END IN
nominal_length	1.750 INCHES SECOND END IN
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	PLAIN (TUBE) FIRST END
special_features	THREAD LOCKING INSERT AND INTERNALLY GROOVED
nominal_thickness	0.156 INCHES SECOND END IN
surface_treatment	ANODIZE AND DICHROMATE AND LUBRICANT DRY FILM OVERALL
bolt_hole_quantity	4 SECOND END
flange_face_design	PLAIN SECOND END
NSN	4730-01-258-5077

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: RECTANGULAR WITH HOLES SECOND END

•

FLANGE FACE DESIGN: PLAIN SECOND END

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: PLAIN (TUBE) FIRST END

•

NOMINAL LENGTH: 1.750 INCHES SECOND END IN

•

NOMINAL OVERALL LENGTH: 0.970 INCHES IN

•

CONNECTION TYPE: FLANGE SECOND END

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	RECTANGULAR WITH HOLES SECOND END
FLANGE FACE DESIGN	PLAIN SECOND END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLUNABLE TO DECODE
CONNECTION STYLE	PLAIN (TUBE) FIRST END
NOMINAL LENGTH	1.750 INCHES SECOND END IN
NOMINAL OVERALL LENGTH	0.970 INCHES IN
CONNECTION TYPE	FLANGE SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
BOLT HOLE NOMINAL DIAMETER	0.206 INCHES SECOND END IN

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

U20200Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 U20210ADN?

U20210ADN is a ADAPTER,STRAIGHT,FLANGE TO TUBE.

What parts can replace U20210ADN?

There is 1 known substitute for U20210ADN: U20200. Substitute compatibility should be verified for your specific system.

What is the NSN for U20210ADN?

U20210ADN is cataloged in the U.S. Government catalog under NSN 4730-01-258-5077. This indicates validated use in U.S. government and defense supply chains.

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U20210ADN — ADAPTER,STRAIGHT,FLANGE TO TUBE

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