LD83040-20 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

LD83040-20: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A SECOND END A, connection_type: UNTHREADED INTERNAL TUBE FIRST END, connection_style: SWAGED W/ GROOVES (TUBE) FIRST END, special_features: CENTER MOUNTING FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-294-1771, 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

LD83040-20

NSN: 4730-01-294-1771
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	STEEL CORROSION RESISTING OVERALL
seat_angle	12.0 DEGREES FIRST END
thread_class	3A SECOND END A
connection_type	UNTHREADED INTERNAL TUBE FIRST END
connection_style	SWAGED W/ GROOVES (TUBE) FIRST END
special_features	CENTER MOUNTING FLANGE
style_designator	SWAGED AND THREADED EXTERNAL
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	1.625 INCHES SECOND END IN
nominal_overall_length	4.475 INCHES IN
thread_quantity_per_inch	12 SECOND END
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) SECOND END
NSN	4730-01-294-1771

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARELESS (TUBE) SECOND END

•

NOMINAL OVERALL LENGTH: 4.475 INCHES IN

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: SWAGED AND THREADED EXTERNAL

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.250 INCHES ALL ENDS IN

•

NOMINAL THREAD SIZE: 1.625 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARELESS (TUBE) SECOND END
CONNECTION STYLE	SWAGED W/ GROOVES (TUBE) FIRST END
NOMINAL OVERALL LENGTH	4.475 INCHES IN
CONNECTION TYPE	UNTHREADED INTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATOR	SWAGED AND THREADED EXTERNAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.250 INCHES ALL ENDS IN
NOMINAL THREAD SIZE	1.625 INCHES SECOND END IN
SEAT ANGLE	12.0 DEGREES FIRST END
SPECIAL FEATURES	CENTER MOUNTING FLANGE

SUBSTITUTES & CROSS-REFERENCES 5

D10156-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

STSPP316Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

DGL10410-20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D10410-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

H10410-20Same 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 LD83040-20?

LD83040-20 is a COUPLING,TUBE.

What parts can replace LD83040-20?

There are 5 known substitutes for LD83040-20: D10156-20, STSPP316, DGL10410-20 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for LD83040-20?

LD83040-20 is cataloged in the U.S. Government catalog under NSN 4730-01-294-1771. This indicates validated use in U.S. government and defense supply chains.

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