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MK44-739 — CONNECTOR,MULTIPLE,FLUID PRESSUR

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MK44-739: CONNECTOR,MULTIPLE,FLUID PRESSUR.

CONNECTOR,MULTIPLE,FLUID PRESSUR. Key specifications include material: COPPER ALLOY, thread_size: 10.0 MM X 1 FIRST CONNECTION MM, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, furnished_items: SEAT FIRST CONNECTION, connection_style: PLAIN SECOND CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-340-0485, 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
MK44-739
NSN: 4730-01-340-0485
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 87134 — MERCURY PRODUCTS DIV OF DYNEER CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_size10.0 MM X 1 FIRST CONNECTION MM
overall_width0.750 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
furnished_itemsSEAT FIRST CONNECTION
connection_stylePLAIN SECOND CONNECTION
style_designator1 FLUID CONNECTION
thread_directionRIGHT-HAND FIRST CONNECTION
thread_provisionTHREADED FIRST CONNECTION
seat_angle_in_deg45.0 FIRST CONNECTION
bolt_hole_diameter0.312 INCHES NOMINAL IN
deg_between_outlets45.0
NSN4730-01-340-0485
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MK44-739 · 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
•
DEG BETWEEN OUTLETS: 45.0
•
BOLT HOLE FLUID PASSAGE: PROVIDED
•
SEAT ANGLE IN DEG: 45.0 FIRST CONNECTION
•
THREAD PROVISION: THREADED FIRST CONNECTION
•
CONNECTION STYLE: PLAIN SECOND CONNECTION
•
BOLT HOLE FLATS SERRATIONS: NOT PROVIDED
TECHNICAL CHARACTERISTICS
DEG BETWEEN OUTLETS45.0
BOLT HOLE FLUID PASSAGEPROVIDED
SEAT ANGLE IN DEG45.0 FIRST CONNECTION
THREAD PROVISIONTHREADED FIRST CONNECTION
THREAD PROVISIONUNTHREADED SECOND CONNECTION
CONNECTION STYLEPLAIN SECOND CONNECTION
CONNECTION STYLEINVERTED FLARE FIRST CONNECTION
BOLT HOLE FLATS SERRATIONSNOT PROVIDED
STYLE DESIGNATOR1 FLUID CONNECTION
FLUID CONNECTION QUANTITY1 SECOND CONNECTION
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
4918093-8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 MK44-739?
MK44-739 is a CONNECTOR,MULTIPLE,FLUID PRESSUR.
What parts can replace MK44-739?
There is 1 known substitute for MK44-739: 4918093-8. Substitute compatibility should be verified for your specific system.
What is the NSN for MK44-739?
MK44-739 is cataloged in the U.S. Government catalog under NSN 4730-01-340-0485. This indicates validated use in U.S. government and defense supply chains.
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