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744430 — HEAD,SEDIMENT STRAINER

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

744430: HEAD,SEDIMENT STRAINER.

The HEAD,SEDIMENT STRAINER is a the manufacturer industrial component. Key specifications include valve: NOT INCLUDED, material: STEEL, thread_size: 1/4 IN - 20 FIRST OUTLET FLANGE MOUNTING PROVISION IN, filter_element: NOT INCLUDED, inlet_port_type: THREADED FEMALE, GASKET SEAL, outlet_port_type: FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-485-5145, 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
744430
NSN: 4730-01-485-5145
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
valveNOT INCLUDED
materialSTEEL
thread_size1/4 IN - 20 FIRST OUTLET FLANGE MOUNTING PROVISION IN
filter_elementNOT INCLUDED
inlet_port_typeTHREADED FEMALE, GASKET SEAL
outlet_port_typeFLANGE
special_featuresCENTER HOLE INLET FOR OIL SUMP METAL CHIP DETECTOR; STEEL SCREEN BRAZED TO INNER SURFACE
thread_directionRIGHT-HAND INLET
inlet_thread_class3B
mounting_bolt_holeNOT PROVIDED
end_item_identificationAIRCRAFT, ENGINE ASSESSORY GEARBOX TF33
inlet_nominal_thread_size0.750 INCHES IN
NSN4730-01-485-5145
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 744430 · 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
•
OUTLET FLANGE RAISED FACE FEATURE: NOT INCLUDED
•
OUTLET FLANGE OUTSIDE DIAMETER: 3.875 INCHES NOMINAL IN
•
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY: 3 HOLES
•
INLET PORT TYPE: THREADED FEMALE, GASKET SEAL
•
INLET NOMINAL THREAD SIZE: 0.750 INCHES IN
•
OUTLET PORT TYPE: FLANGE
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MOUNTING BOLT HOLE: NOT PROVIDED
TECHNICAL CHARACTERISTICS
OUTLET FLANGE RAISED FACE FEATURENOT INCLUDED
OUTLET FLANGE OUTSIDE DIAMETER3.875 INCHES NOMINAL IN
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY3 HOLES
INLET PORT TYPETHREADED FEMALE, GASKET SEAL
INLET NOMINAL THREAD SIZE0.750 INCHES IN
OUTLET PORT TYPEFLANGE
CRITICALITY CODE JUSTIFICATIONFEAT
MOUNTING BOLT HOLENOT PROVIDED
THREAD DIRECTIONRIGHT-HAND INLET
VALVENOT INCLUDED
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: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 744430?
744430 is a HEAD,SEDIMENT STRAINER.
What is the NSN for 744430?
744430 is cataloged in the U.S. Government catalog under NSN 4730-01-485-5145. This indicates validated use in U.S. government and defense supply chains.
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