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A3400C20 — TEE,PIPE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

A3400C20: TEE,PIPE TO TUBE.

The TEE,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, leg_length: 1.688 INCHES NOMINAL SECOND END IN, seat_angle: 12.0 DEGREES THIRD END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE THIRD END, connection_style: FLARELESS (TUBE) THIRD END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-283-6433, 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
A3400C20
NSN: 4730-00-283-6433
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98660 — LUBE DEVICES INC FLODAR FLUID POWER FITTINGS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
leg_length1.688 INCHES NOMINAL SECOND END IN
seat_angle12.0 DEGREES THIRD END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE THIRD END
connection_styleFLARELESS (TUBE) THIRD END
surface_treatmentCADMIUM INSIDE
nominal_thread_size1.000 INCHES SECOND END IN
thread_quantity_per_inch12 THIRD END
thread_series_designatorNPT SECOND END
nominal_outside_diameter_tube_accommodated1.250 INCHES FIRST END IN
NSN4730-00-283-6433
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: A3400C20 · 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
•
CONNECTION STYLE: FLARELESS (TUBE) THIRD END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE THIRD END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARELESS (TUBE) THIRD END
CONNECTION STYLEFLARELESS (TUBE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES THIRD END IN
LEG LENGTH2.312 INCHES NOMINAL FIRST END IN
LEG LENGTH1.688 INCHES NOMINAL SECOND 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 — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A3400C20?
A3400C20 is a TEE,PIPE TO TUBE.
What is the NSN for A3400C20?
A3400C20 is cataloged in the U.S. Government catalog under NSN 4730-00-283-6433. This indicates validated use in U.S. government and defense supply chains.
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