74A835866-2003 — TEE,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

74A835866-2003: TEE,TUBE TO BOSS.

The TEE,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, leg_length: 0.750 INCHES NOMINAL THIRD END IN, seat_angle: 37.0 DEGREES SECOND END, thread_class: 3A FIRST END BULKHEAD A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-170-9164, 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

74A835866-2003

NSN: 4730-01-170-9164
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
leg_length	0.750 INCHES NOMINAL THIRD END IN
seat_angle	37.0 DEGREES SECOND END
thread_class	3A FIRST END BULKHEAD A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARED (TUBE) SECOND END
nominal_thread_size	0.438 INCHES FIRST END BULKHEAD IN
end_item_identification	AIRCRAFT, HORNET F/A-18
thread_quantity_per_inch	3A FIRST END A
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
material_document_and_classification	QQ-A-200/3,COND T8511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated	0.250 INCHES FIRST END IN
NSN	4730-01-170-9164

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

CONNECTION TYPE: THREADED INTERNAL BOSS THIRD END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/3,COND T8511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	GASKET SEAL (BOSS) THIRD END
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END BULKHEAD
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3,COND T8511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END BULKHEAD IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN

SUBSTITUTES & CROSS-REFERENCES 2

74A835866-2001Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

74A835866Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 74A835866-2003?

74A835866-2003 is a TEE,TUBE TO BOSS.

What parts can replace 74A835866-2003?

There are 2 known substitutes for 74A835866-2003: 74A835866-2001, 74A835866. Substitute compatibility should be verified for your specific system.

What is the NSN for 74A835866-2003?

74A835866-2003 is cataloged in the U.S. Government catalog under NSN 4730-01-170-9164. This indicates validated use in U.S. government and defense supply chains.

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74A835866-2003 — TEE,TUBE TO BOSS

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