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A51P30105-9 — ELBOW,FLANGE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

A51P30105-9: ELBOW,FLANGE TO TUBE.

The ELBOW,FLANGE TO TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flow_angle: 45.0 DEGREES, leg_length: 2.438 INCHES NOMINAL SECOND END IN, flange_shape: ROUND WITH HOLES SECOND END, connection_type: UNTHREADED EXTERNAL TUBE FIRST END, connection_style: SHOULDERED (GASKET) (TUBE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-031-3288, 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
A51P30105-9
NSN: 4730-01-031-3288
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flow_angle45.0 DEGREES
leg_length2.438 INCHES NOMINAL SECOND END IN
flange_shapeROUND WITH HOLES SECOND END
connection_typeUNTHREADED EXTERNAL TUBE FIRST END
connection_styleSHOULDERED (GASKET) (TUBE) FIRST END
nominal_thickness0.218 INCHES SECOND END IN
surface_treatmentANODIZE FLANGE
bolt_hole_quantity6 SECOND END
flange_face_designPLAIN SECOND END
nominal_outside_diameter5.093 INCHES SECOND END IN
bolt_hole_nominal_diameter0.250 INCHES SECOND END IN
NSN4730-01-031-3288
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: A51P30105-9 · 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 SECOND END
•
FLOW ANGLE: 45.0 DEGREES
•
FLANGE FACE DESIGN: PLAIN SECOND END
•
CONNECTION STYLE: SHOULDERED (GASKET) (TUBE) FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 4.125 INCHES SECOND END IN
•
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.049 INCHES FIRST END IN
•
CONNECTION TYPE: FLANGE SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW ANGLE45.0 DEGREES
FLANGE FACE DESIGNPLAIN SECOND END
CONNECTION STYLESHOULDERED (GASKET) (TUBE) FIRST END
BOLT CIRCLE NOMINAL DIAMETER4.125 INCHES SECOND END IN
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.049 INCHES FIRST END IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE FIRST END
BOLT HOLE NOMINAL DIAMETER0.250 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED3.500 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51P30105-9?
A51P30105-9 is a ELBOW,FLANGE TO TUBE.
What is the NSN for A51P30105-9?
A51P30105-9 is cataloged in the U.S. Government catalog under NSN 4730-01-031-3288. This indicates validated use in U.S. government and defense supply chains.
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