PartsTable
Technical Data Sheet
MCD4124ITEM6 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, overall_length: 5.625 INCHES NOMINAL IN, connection_type: FLANGE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF, basic_shape_style: ROUND FIRST FLUID END CONNECTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-840-5348, 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
MCD4124ITEM6
NSN: 4730-00-840-5348
FSC: 4730
CAGE: 87990 — QUARTERMASTER GENERAL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
overall_length5.625 INCHES NOMINAL IN
connection_typeFLANGE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
basic_shape_styleROUND FIRST FLUID END CONNECTION
nominal_thickness0.375 INCHES IN
surface_treatmentANODIZE BODY
bolt_hole_quantity8
quick_disconnect_methodCAM-LOCKING ALL ENDS
nominal_outside_diameter6.625 INCHES IN
bolt_hole_nominal_diameter0.438 INCHES IN
NSN4730-00-840-5348
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MCD4124ITEM6 · 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 CIRCLE NOMINAL DIAMETER: 5.875 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
NOMINAL OUTSIDE DIAMETER: 6.625 INCHES IN
BASIC SHAPE STYLE: ROUND FIRST FLUID END CONNECTION
MATERIAL: ALUMINUM ALLOY BODY
QUICK DISCONNECT METHOD: CAM-LOCKING ALL ENDS
QUICK DISCONNECT NOMINAL SIZE: 4.000 INCHES ALL ENDS IN
NONDEFINITIVE SPEC/STD DATA: 1 CLASS
TECHNICAL CHARACTERISTICS (FLIS)
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
NOMINAL OUTSIDE DIAMETER6.625 INCHES IN
BASIC SHAPE STYLEROUND FIRST FLUID END CONNECTION
MATERIALALUMINUM ALLOY BODY
QUICK DISCONNECT METHODCAM-LOCKING ALL ENDS
QUICK DISCONNECT NOMINAL SIZE4.000 INCHES ALL ENDS IN
NONDEFINITIVE SPEC/STD DATA1 CLASS
BOLT HOLE QUANTITY8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
2AW970Interchangeable
interchangeable cross-reference
interchangeable
AA59326-G-8Interchangeable
interchangeable cross-reference
interchangeable
MS27030-8Interchangeable
interchangeable cross-reference
interchangeable
C54455Interchangeable
interchangeable cross-reference
interchangeable
B94.9 1/4-20 UNC HS G H3Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MCD4124ITEM6?
MCD4124ITEM6 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace MCD4124ITEM6?
There are 30 known substitutes for MCD4124ITEM6: 2AW970, AA59326-G-8, MS27030-8 and 27 more. Substitute compatibility should be verified for your specific system.
Is MCD4124ITEM6 still available?
MCD4124ITEM6 is currently cancelled.
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