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1128ECP41607-1 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1128ECP41607-1: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include material: PLASTIC OVERALL, flange_shape: OVAL WITH HOLES FIRST END, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (HOSE) SECOND END, bolt_hole_quantity: 2 FIRST END, flange_face_design: PLAIN FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-201-9594, 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
1128ECP41607-1
NSN: 4730-00-201-9594
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
flange_shapeOVAL WITH HOLES FIRST END
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
connection_stylePLAIN (HOSE) SECOND END
bolt_hole_quantity2 FIRST END
flange_face_designPLAIN FIRST END
media_for_which_designedAIR SINGLE RESPONSE
bolt_hole_nominal_diameter0.268 INCHES FIRST END IN
bolt_circle_nominal_diameter3.500 INCHES FIRST END IN
nominal_inside_diameter_hose_accommodated2.750 INCHES SECOND END IN
NSN4730-00-201-9594
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1128ECP41607-1 · 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: OVAL WITH HOLES FIRST END
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CONNECTION STYLE: PLAIN (HOSE) SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 3.500 INCHES FIRST END IN
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 2.750 INCHES SECOND END IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE SECOND END
•
BOLT HOLE NOMINAL DIAMETER: 0.268 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEOVAL WITH HOLES FIRST END
FLANGE FACE DESIGNPLAIN FIRST END
CONNECTION STYLEPLAIN (HOSE) SECOND END
BOLT CIRCLE NOMINAL DIAMETER3.500 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED2.750 INCHES SECOND END IN
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
CONNECTION TYPEFLANGE FIRST END
BOLT HOLE NOMINAL DIAMETER0.268 INCHES FIRST END IN
BOLT HOLE QUANTITY2 FIRST END
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
SUBSTITUTES & CROSS-REFERENCES 1
1128ECP41607Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1128ECP41607-1?
1128ECP41607-1 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What parts can replace 1128ECP41607-1?
There is 1 known substitute for 1128ECP41607-1: 1128ECP41607. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128ECP41607-1?
1128ECP41607-1 is cataloged in the U.S. Government catalog under NSN 4730-00-201-9594. This indicates validated use in U.S. government and defense supply chains.
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