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66-10785 — ELBOW,FLANGE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

66-10785: ELBOW,FLANGE TO TUBE.

The ELBOW,FLANGE TO TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 AND STEEL COMP 347 OVERALL, flow_angle: 79.0 DEGREES, leg_length: 2.850 INCHES NOMINAL ALL ENDS IN, flange_shape: RECTANGULAR WITH HOLES SECOND END, connection_type: THREADED EXTERNAL TUBE FIRST END, bolt_hole_quantity: 4 SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-151-5203, 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
66-10785
NSN: 4730-01-151-5203
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 17765 — THE BOEING COMPANY DIV COMMERCIAL (USA)
SPECIFICATIONS
materialSTEEL COMP 321 AND STEEL COMP 347 OVERALL
flow_angle79.0 DEGREES
leg_length2.850 INCHES NOMINAL ALL ENDS IN
flange_shapeRECTANGULAR WITH HOLES SECOND END
connection_typeTHREADED EXTERNAL TUBE FIRST END
bolt_hole_quantity4 SECOND END
flange_face_designPLAIN SECOND END
NSN4730-01-151-5203
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 66-10785 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SHAPE: RECTANGULAR WITH HOLES SECOND END
•
FLOW ANGLE: 79.0 DEGREES
•
FLANGE FACE DESIGN: PLAIN SECOND END
•
CONNECTION TYPE: FLANGE SECOND END
•
LEG LENGTH: 2.850 INCHES NOMINAL ALL ENDS IN
•
BOLT HOLE QUANTITY: 4 SECOND END
•
MATERIAL: STEEL COMP 321 AND STEEL COMP 347 OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SHAPERECTANGULAR WITH HOLES SECOND END
FLOW ANGLE79.0 DEGREES
FLANGE FACE DESIGNPLAIN SECOND END
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
LEG LENGTH2.850 INCHES NOMINAL ALL ENDS IN
BOLT HOLE QUANTITY4 SECOND END
MATERIALSTEEL COMP 321 AND STEEL COMP 347 OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 66-10785?
66-10785 is a ELBOW,FLANGE TO TUBE.
What is the NSN for 66-10785?
66-10785 is cataloged in the U.S. Government catalog under NSN 4730-01-151-5203. This indicates validated use in U.S. government and defense supply chains.
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