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10163753 — COUPLING ASSEMBLY,TUBE,FLEXIBLE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

10163753: COUPLING ASSEMBLY,TUBE,FLEXIBLE.

COUPLING ASSEMBLY,TUBE,FLEXIBLE. Key specifications include material: STEEL COMP 321, overall_length: 2.000 INCHES NOMINAL IN, outside_diameter: 3.170 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: FLEXIBLE COUPLING ASSEMBLY, end_item_identification: AIRCRAFT, HORNET F/A-18. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-164-8165, 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
10163753
NSN: 4730-01-164-8165
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL COMP 321
overall_length2.000 INCHES NOMINAL IN
outside_diameter3.170 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorFLEXIBLE COUPLING ASSEMBLY
end_item_identificationAIRCRAFT, HORNET F/A-18
working_temp_and_service_type160.0 DEG FAHRENHEIT NOMINAL AIR
criticality_code_justificationFEAT
working_pressure_and_service_type90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS
tube_outside_diameter_for_which_designed2.500 INCHES NOMINAL IN
NSN4730-01-164-8165
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 10163753 · 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
•
WORKING TEMP AND SERVICE TYPE: 160.0 DEG FAHRENHEIT NOMINAL AIR
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 2.500 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: FLEXIBLE COUPLING ASSEMBLY
•
OUTSIDE DIAMETER: 3.170 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WORKING TEMP AND SERVICE TYPE160.0 DEG FAHRENHEIT NOMINAL AIR
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED2.500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORFLEXIBLE COUPLING ASSEMBLY
OVERALL LENGTH2.000 INCHES NOMINAL IN
OUTSIDE DIAMETER3.170 INCHES NOMINAL IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONAIRCRAFT, HORNET F/A-18
MATERIALSTEEL COMP 321
WORKING PRESSURE AND SERVICE TYPE90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS
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 1
10A367-250-200Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10163753?
10163753 is a COUPLING ASSEMBLY,TUBE,FLEXIBLE.
What parts can replace 10163753?
There is 1 known substitute for 10163753: 10A367-250-200. Substitute compatibility should be verified for your specific system.
What is the NSN for 10163753?
10163753 is cataloged in the U.S. Government catalog under NSN 4730-01-164-8165. This indicates validated use in U.S. government and defense supply chains.
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