S2821J4 — ELBOW,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

S2821J4: ELBOW,TUBE.

The ELBOW,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.891 INCHES NOMINAL SECOND END IN, seat_angle: 37.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-248-3928, 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

S2821J4

NSN: 4730-00-248-3928
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99473 — HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
flow_angle	90.0 DEGREES
leg_length	0.891 INCHES NOMINAL SECOND END IN
seat_angle	37.0 DEGREES SECOND END
thread_class	3A SECOND END A
connection_type	THREADED EXTERNAL TUBE SECOND END
connection_style	FLARED (TUBE) SECOND END
surface_treatment	PASSIVATE OUTSIDE
nominal_thread_size	0.438 INCHES FIRST END IN
thread_series_designator	UNF FIRST END
material_document_and_classification	AIS302OR,30302 FED SPEC SINGLE MATERIAL RESPONSE AND AIS304 FED SPEC SINGLE MATERIAL RESPONSE OR SAE30304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated	0.250 INCHES FIRST END IN
NSN	4730-00-248-3928

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW ANGLE: 90.0 DEGREES

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END

•

MATERIAL DOCUMENT AND CLASSIFICATION: AIS302OR,30302 FED SPEC SINGLE MATERIAL RESPONSE AND AIS304 FED SPEC SINGLE MATERIAL RESPONSE OR SAE30304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FLOW ANGLE	90.0 DEGREES
CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION	AIS302OR,30302 FED SPEC SINGLE MATERIAL RESPONSE AND AIS304 FED SPEC SINGLE MATERIAL RESPONSE OR SAE30304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES SECOND END IN
LEG LENGTH	0.891 INCHES NOMINAL SECOND END IN
NOMINAL THREAD SIZE	0.438 INCHES SECOND END IN

SUBSTITUTES & CROSS-REFERENCES 4

62DH4CReference document

Same NSN cross-reference

Reference document — Secondary reference

7M148J4Reference document

Same NSN cross-reference

Reference document — Secondary reference

S2231C4Reference document

Same NSN cross-reference

Reference document — Secondary reference

C828-4CReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S2821J4?

S2821J4 is a ELBOW,TUBE.

What parts can replace S2821J4?

There are 4 known substitutes for S2821J4: 62DH4C, 7M148J4, S2231C4 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S2821J4?

S2821J4 is cataloged in the U.S. Government catalog under NSN 4730-00-248-3928. This indicates validated use in U.S. government and defense supply chains.

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