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ML2-K6-143 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

ML2-K6-143: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, overall_length: 1.660 INCHES NOMINAL IN, connection_type: UNTHREADED INTERNAL TUBE FIRST FLUID END CONNECTION, style_designator: MALE COUPLING HALF, end_item_identification: AIR BOOSTER PUMP, NIMITZ CLASS CVN, quick_disconnect_method: SPRING PUSH-LOCK FIRST QUICK DISCONNECT END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-459-5992, 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
ML2-K6-143
NSN: 4730-01-459-5992
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)
SPECIFICATIONS
materialSTEEL BODY
overall_length1.660 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL TUBE FIRST FLUID END CONNECTION
style_designatorMALE COUPLING HALF
end_item_identificationAIR BOOSTER PUMP, NIMITZ CLASS CVN
quick_disconnect_methodSPRING PUSH-LOCK FIRST QUICK DISCONNECT END
part_name_assigned_by_controlling_agencySOCKET QUICK DISCONNECT
NSN4730-01-459-5992
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: ML2-K6-143 · 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 TYPE: UNTHREADED INTERNAL TUBE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
MATERIAL: STEEL BODY
•
QUICK DISCONNECT METHOD: SPRING PUSH-LOCK FIRST QUICK DISCONNECT END
TECHNICAL CHARACTERISTICS
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH1.660 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET QUICK DISCONNECT
END ITEM IDENTIFICATIONAIR BOOSTER PUMP, NIMITZ CLASS CVN
MATERIALSTEEL BODY
QUICK DISCONNECT METHODSPRING PUSH-LOCK FIRST QUICK DISCONNECT END
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 2
7245941 FIND 41Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7245940 FIND 54Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ML2-K6-143?
ML2-K6-143 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace ML2-K6-143?
There are 2 known substitutes for ML2-K6-143: 7245941 FIND 41, 7245940 FIND 54. Substitute compatibility should be verified for your specific system.
What is the NSN for ML2-K6-143?
ML2-K6-143 is cataloged in the U.S. Government catalog under NSN 4730-01-459-5992. This indicates validated use in U.S. government and defense supply chains.
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