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16766853 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

16766853: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include flange_shape: ROUND WITH HOLES FIRST END, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (HOSE) SECOND END, nominal_thickness: 0.190 INCHES FIRST END IN, bolt_hole_quantity: 4 FIRST END, flange_face_design: RAISED STRAIGHT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-216-7673, 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
16766853
NSN: 4730-01-216-7673
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 28009 — SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC - COLORADO FIELD SERVICES (USA)
SPECIFICATIONS
flange_shapeROUND WITH HOLES FIRST END
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
connection_stylePLAIN (HOSE) SECOND END
nominal_thickness0.190 INCHES FIRST END IN
bolt_hole_quantity4 FIRST END
flange_face_designRAISED STRAIGHT FIRST END
nominal_overall_length1.370 INCHES IN
nominal_outside_diameter1.750 INCHES FIRST END IN
bolt_hole_nominal_diameter0.173 INCHES FIRST END IN
raised_face_nominal_height0.006 INCHES FIRST END IN
bolt_circle_nominal_diameter0.840 INCHES FIRST END IN
raised_face_nominal_diameter0.844 INCHES FIRST END IN
NSN4730-01-216-7673
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 16766853 · 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: ROUND WITH HOLES FIRST END
•
FLANGE FACE DESIGN: RAISED STRAIGHT FIRST END
•
CONNECTION STYLE: PLAIN (HOSE) SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 0.840 INCHES FIRST END IN
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 1.090 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.090 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 1.370 INCHES IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
CONNECTION STYLEPLAIN (HOSE) SECOND END
BOLT CIRCLE NOMINAL DIAMETER0.840 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED1.090 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.090 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.370 INCHES IN
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
CONNECTION TYPEFLANGE FIRST END
BOLT HOLE NOMINAL DIAMETER0.173 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

No substitute or cross-reference records for this part.

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 16766853?
16766853 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What is the NSN for 16766853?
16766853 is cataloged in the U.S. Government catalog under NSN 4730-01-216-7673. This indicates validated use in U.S. government and defense supply chains.
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