FG11A4A — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

FG11A4A: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, 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, style_designator: RIGID W/OFFSET WRENCHING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-580-2178, 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

FG11A4A

NSN: 4730-00-580-2178
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 61174 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
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
style_designator	RIGID W/OFFSET WRENCHING FACILITY
nominal_thread_size	0.438 INCHES SECOND END IN
nominal_overall_length	1.050 INCHES IN
thread_series_designator	UNF SECOND END
material_document_and_classification	QQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated	0.250 INCHES FIRST END IN
NSN	4730-00-580-2178

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

NOMINAL OVERALL LENGTH: 1.050 INCHES IN

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: RIGID W/OFFSET WRENCHING FACILITY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	SOCKET (TUBE) FIRST END
NOMINAL OVERALL LENGTH	1.050 INCHES IN
CONNECTION TYPE	UNTHREADED INTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATOR	RIGID W/OFFSET WRENCHING FACILITY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/8,T6 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
NOMINAL THREAD SIZE	0.438 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

GF11A4ASame 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 FG11A4A?

FG11A4A is a COUPLING,TUBE.

What parts can replace FG11A4A?

There is 1 known substitute for FG11A4A: GF11A4A. Substitute compatibility should be verified for your specific system.

What is the NSN for FG11A4A?

FG11A4A is cataloged in the U.S. Government catalog under NSN 4730-00-580-2178. This indicates validated use in U.S. government and defense supply chains.

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FG11A4A — COUPLING,TUBE

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