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B-QC4-B1-6MO — COUPLING HALF,SELF-SEALING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

B-QC4-B1-6MO: COUPLING HALF,SELF-SEALING.

The COUPLING HALF,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, seat_angle: 20.0 DEGREES ALL ENDS, overall_length: 63.5 MILLIMETERS NOMINAL MM, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION, connection_style: FLARELESS ALL ENDS, special_features: BULKHEAD SWAGELOK CONNECTOR. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-290-9422, 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
B-QC4-B1-6MO
NSN: 4730-01-290-9422
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
seat_angle20.0 DEGREES ALL ENDS
overall_length63.5 MILLIMETERS NOMINAL MM
connection_typeTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_styleFLARELESS ALL ENDS
special_featuresBULKHEAD SWAGELOK CONNECTOR
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
surface_treatmentCOPPER ALLOY BODY
operating_pressure13700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size6.0 MILLIMETERS ALL ENDS MM
maximum_operating_temp121.0 CELSIUS SINGLE RESPONSE DEGC
NSN4730-01-290-9422
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: B-QC4-B1-6MO · 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
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
OPERATING PRESSURE: 13700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
FEATURES PROVIDED: SELF-SEALING
•
NOMINAL THREAD SIZE: 6.0 MILLIMETERS ALL ENDS MM
•
SEAT ANGLE: 20.0 DEGREES ALL ENDS
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARELESS ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH63.5 MILLIMETERS NOMINAL MM
OPERATING PRESSURE13700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FEATURES PROVIDEDSELF-SEALING
NOMINAL THREAD SIZE6.0 MILLIMETERS ALL ENDS MM
SEAT ANGLE20.0 DEGREES ALL ENDS
MAXIMUM OPERATING TEMP121.0 CELSIUS SINGLE RESPONSE DEGC
SPECIAL FEATURESBULKHEAD SWAGELOK CONNECTOR
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B-QC4-B1-6MO?
B-QC4-B1-6MO is a COUPLING HALF,SELF-SEALING.
What is the NSN for B-QC4-B1-6MO?
B-QC4-B1-6MO is cataloged in the U.S. Government catalog under NSN 4730-01-290-9422. This indicates validated use in U.S. government and defense supply chains.
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