RM1-143 — ELBOW,FLANGE TO TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

RM1-143: ELBOW,FLANGE TO TUBE.

The ELBOW,FLANGE TO TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OR ALUMINUM OVERALL, flow_angle: 90.0 DEGREES, leg_length: 2.125 INCHES MINIMUM AND 2.391 INCHES MAXIMUM FIRST END IN, flange_shape: RECTANGULAR WITH HOLES SECOND END, nominal_width: 2.719 INCHES SECOND END IN, nominal_length: 3.990 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-042-0508, 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

RM1-143

NSN: 4730-01-042-0508
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 55181 — SANTA ROSA MFG CO INC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OR ALUMINUM OVERALL
flow_angle	90.0 DEGREES
leg_length	2.125 INCHES MINIMUM AND 2.391 INCHES MAXIMUM FIRST END IN
flange_shape	RECTANGULAR WITH HOLES SECOND END
nominal_width	2.719 INCHES SECOND END IN
nominal_length	3.990 INCHES SECOND END IN
connection_type	FLANGE SECOND END
connection_style	GROOVED (TUBE) FIRST END
nominal_thickness	0.391 INCHES SECOND END IN
surface_treatment	CHROMIUM OVERALL
bolt_hole_quantity	6 SECOND END
flange_face_design	PLAIN SECOND END
NSN	4730-01-042-0508

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: RECTANGULAR WITH HOLES SECOND END

•

FLOW ANGLE: 90.0 DEGREES

•

FLANGE FACE DESIGN: PLAIN SECOND END

•

CONNECTION STYLE: GROOVED (TUBE) FIRST END

•

NOMINAL LENGTH: 3.990 INCHES SECOND END IN

•

TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.125 INCHES FIRST END IN

•

CONNECTION TYPE: FLANGE SECOND END

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	RECTANGULAR WITH HOLES SECOND END
FLOW ANGLE	90.0 DEGREES
FLANGE FACE DESIGN	PLAIN SECOND END
CONNECTION STYLE	GROOVED (TUBE) FIRST END
NOMINAL LENGTH	3.990 INCHES SECOND END IN
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED	0.125 INCHES FIRST END IN
CONNECTION TYPE	FLANGE SECOND END
CONNECTION TYPE	UNTHREADED EXTERNAL TUBE FIRST END
BOLT HOLE NOMINAL DIAMETER	0.250 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	2.125 INCHES FIRST 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 2

1SR29Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RMI-143Reference document

Same NSN cross-reference

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

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 RM1-143?

RM1-143 is a ELBOW,FLANGE TO TUBE.

What parts can replace RM1-143?

There are 2 known substitutes for RM1-143: 1SR29, RMI-143. Substitute compatibility should be verified for your specific system.

What is the NSN for RM1-143?

RM1-143 is cataloged in the U.S. Government catalog under NSN 4730-01-042-0508. This indicates validated use in U.S. government and defense supply chains.

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RM1-143 — ELBOW,FLANGE TO TUBE

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