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MC12566 — CONNECTOR,MULTIPLE,FLUID PRESSUR

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MC12566: CONNECTOR,MULTIPLE,FLUID PRESSUR.

CONNECTOR,MULTIPLE,FLUID PRESSUR. Key specifications include material: ALUMINUM ALLOY 2024, thread_size: 3/4 IN.-16 FIRST CONNECTION IN, thread_class: 3A FIRST CONNECTION A, overall_length: 2.259 INCHES MINIMUM AND 2.269 INCHES MAXIMUM IN, connection_style: PLAIN FIRST CONNECTION, thread_direction: LEFT-HAND LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-085-7209, 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
MC12566
NSN: 4730-01-085-7209
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76050 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
thread_size3/4 IN.-16 FIRST CONNECTION IN
thread_class3A FIRST CONNECTION A
overall_length2.259 INCHES MINIMUM AND 2.269 INCHES MAXIMUM IN
connection_stylePLAIN FIRST CONNECTION
thread_directionLEFT-HAND LOCATION NOT OTHERWISE SPECIFIED
thread_provisionTHREADED LOCATION NOT OTHERWISE SPECIFIED
surface_treatmentANODIZE
bolt_hole_fluid_passagePROVIDED
fluid_connection_quantity1 SECOND CONNECTION
bolt_hole_flats_serrationsNOT PROVIDED
screw_thread_series_designatorNS-2 SECOND CONNECTION
NSN4730-01-085-7209
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MC12566 · 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
•
BOLT HOLE FLUID PASSAGE: PROVIDED
•
THREAD PROVISION: THREADED LOCATION NOT OTHERWISE SPECIFIED
•
CONNECTION STYLE: PLAIN FIRST CONNECTION
•
BOLT HOLE FLATS SERRATIONS: NOT PROVIDED
•
FLUID CONNECTION QUANTITY: 1 SECOND CONNECTION
TECHNICAL CHARACTERISTICS
BOLT HOLE FLUID PASSAGEPROVIDED
THREAD PROVISIONTHREADED LOCATION NOT OTHERWISE SPECIFIED
CONNECTION STYLEPLAIN FIRST CONNECTION
CONNECTION STYLEEXTERNAL SEAT OR GASKET SEAL SECOND CONNECTION
BOLT HOLE FLATS SERRATIONSNOT PROVIDED
FLUID CONNECTION QUANTITY1 SECOND CONNECTION
FLUID CONNECTION QUANTITY1 FIRST CONNECTION
OVERALL LENGTH2.259 INCHES MINIMUM AND 2.269 INCHES MAXIMUM IN
THREAD DIRECTIONLEFT-HAND LOCATION NOT OTHERWISE SPECIFIED
THREAD SIZE1 1/16 IN.-24 SECOND CONNECTION 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MC12566?
MC12566 is a CONNECTOR,MULTIPLE,FLUID PRESSUR.
What is the NSN for MC12566?
MC12566 is cataloged in the U.S. Government catalog under NSN 4730-01-085-7209. This indicates validated use in U.S. government and defense supply chains.
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