GF11HJ121204 — TEE,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

GF11HJ121204: TEE,TUBE TO BOSS.

The TEE,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, leg_length: 2.679 INCHES NOMINAL FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-253-8597, 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

GF11HJ121204

NSN: 4730-01-253-8597
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
leg_length	2.679 INCHES NOMINAL FIRST END IN
seat_angle	37.0 DEGREES FIRST END
thread_class	3A ALL ENDS A
connection_type	THREADED EXTERNAL BOSS SECOND END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	1.062 INCHES FIRST END IN
thread_quantity_per_inch	12 FIRST END BULKHEAD
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) FIRST END
material_document_and_classification	MIL-F-5509 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated	0.750 INCHES FIRST END IN
NSN	4730-01-253-8597

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5502 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END

•

CONNECTION TYPE: THREADED EXTERNAL BOSS THIRD END

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5502 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END BULKHEAD
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-F-5509 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.750 INCHES FIRST END IN

SUBSTITUTES & CROSS-REFERENCES 1

GF11HReference 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 GF11HJ121204?

GF11HJ121204 is a TEE,TUBE TO BOSS.

What parts can replace GF11HJ121204?

There is 1 known substitute for GF11HJ121204: GF11H. Substitute compatibility should be verified for your specific system.

What is the NSN for GF11HJ121204?

GF11HJ121204 is cataloged in the U.S. Government catalog under NSN 4730-01-253-8597. This indicates validated use in U.S. government and defense supply chains.

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