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11B5091738 — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

11B5091738: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER AND ZINC OVERALL, connection_type: UNTHREADED INTERNAL TUBE SECOND END, connection_style: BARBED OR BEADED (HOSE) SECOND END, special_features: MUST BE COMPATIBLE WITH DRAWING 11B5090281 - QUICK CONNECT, INERT GAS, FEMALE, style_designator: INSERT COUPLING, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-696-1213, 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
11B5091738
NSN: 4730-01-696-1213
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialCOPPER AND ZINC OVERALL
connection_typeUNTHREADED INTERNAL TUBE SECOND END
connection_styleBARBED OR BEADED (HOSE) SECOND END
special_featuresMUST BE COMPATIBLE WITH DRAWING 11B5090281 - QUICK CONNECT, INERT GAS, FEMALE
style_designatorINSERT COUPLING
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
coupling_flange_shapeHEXAGON
end_item_identification4940-01-658-4535;SHOP EQUIPMENT,WELDING
media_for_which_designedGAS SINGLE RESPONSE
nominal_outside_diameter0.625 INCHES FIRST END IN
thread_quantity_per_inch18 FIRST END
nominal_pipe_size_accommodated0.625 INCHES FIRST END IN
NSN4730-01-696-1213
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 11B5091738 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.625 INCHES FIRST END IN
•
CONNECTION STYLE: BARBED OR BEADED (HOSE) SECOND END
•
COUPLING FLANGE SHAPE: HEXAGON
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 0.625 INCHES FIRST END IN
•
CONNECTION TYPE: THREADED EXTERNAL HOSE FIRST END
•
STYLE DESIGNATOR: INSERT COUPLING
•
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.625 INCHES FIRST END IN
CONNECTION STYLEBARBED OR BEADED (HOSE) SECOND END
COUPLING FLANGE SHAPEHEXAGON
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED0.625 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL HOSE FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
STYLE DESIGNATORINSERT COUPLING
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER0.625 INCHES FIRST END IN
SPECIAL FEATURESMUST BE COMPATIBLE WITH DRAWING 11B5090281 - QUICK CONNECT, INERT GAS, FEMALE
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11B5091738?
11B5091738 is a COUPLING,TUBE.
What is the NSN for 11B5091738?
11B5091738 is cataloged in the U.S. Government catalog under NSN 4730-01-696-1213. This indicates validated use in U.S. government and defense supply chains.
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