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3055S11-6D — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

3055S11-6D: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.534 INCHES NOMINAL IN, furnished_items: CHAIN AND CAP AND LOCK SPRING, connection_style: FLARELESS ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-033-4546, 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
3055S11-6D
NSN: 4730-00-033-4546
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
seat_angle37.0 DEGREES
thread_class3A ALL ENDS A
overall_length2.534 INCHES NOMINAL IN
furnished_itemsCHAIN AND CAP AND LOCK SPRING
connection_styleFLARELESS ALL ENDS
style_designatorMALE COUPLING HALF
basic_shape_styleROUND FIRST QUICK DISCONNECT END
features_providedSAFETY LOCKING FEATURE AND SELF-SEALING
surface_treatmentANODIZE BODY
bolt_hole_quantity6
nominal_thread_size0.562 INCHES ALL ENDS IN
NSN4730-00-033-4546
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 3055S11-6D · 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 STYLE: FLARELESS ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 1.690 INCHES IN
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
BOLT HOLE NOMINAL DIAMETER: 0.201 INCHES IN
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
MOUNTING FLANGE LOCATION: FIRST LEG
•
FEATURES PROVIDED: SAFETY LOCKING FEATURE AND SELF-SEALING
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARELESS ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER1.690 INCHES IN
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH2.534 INCHES NOMINAL IN
BOLT HOLE NOMINAL DIAMETER0.201 INCHES IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES ALL ENDS IN
MOUNTING FLANGE LOCATIONFIRST LEG
FEATURES PROVIDEDSAFETY LOCKING FEATURE AND SELF-SEALING
BASIC SHAPE STYLEROUND FIRST QUICK DISCONNECT END
NOMINAL THREAD SIZE0.562 INCHES ALL ENDS 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 1
3065S11-6DReference document
Same NSN cross-reference
Reference document — Secondary reference
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 3055S11-6D?
3055S11-6D is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 3055S11-6D?
There is 1 known substitute for 3055S11-6D: 3065S11-6D. Substitute compatibility should be verified for your specific system.
What is the NSN for 3055S11-6D?
3055S11-6D is cataloged in the U.S. Government catalog under NSN 4730-00-033-4546. This indicates validated use in U.S. government and defense supply chains.
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