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8-6 XHX6-S — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

8-6 XHX6-S: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_angle: 37.0 DEGREES ALL ENDS, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END, special_features: MAX DYNAMIC PRESSURE: 6000PSI, style_designator: THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-656-4649, 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
8-6 XHX6-S
NSN: 4730-01-656-4649
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_angle37.0 DEGREES ALL ENDS
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END
special_featuresMAX DYNAMIC PRESSURE: 6000PSI
style_designatorTHREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL
surface_treatmentCHROMIUM BODY
nominal_overall_length1.72 INCHES IN
end_item_identificationMRAP MAXXPRO DASH ISS W/OGPK AND W/CROWS; MRAP MAXXPRO LWB AMBULANCE W/OGPK
nominal_width_across_flats0.8125 INCHES CENTER BULKHEAD IN
part_name_assigned_by_controlling_agencyTUBE ADAPTER
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
NSN4730-01-656-4649
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 8-6 XHX6-S · 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 WIDTH ACROSS FLATS: 0.8125 INCHES CENTER BULKHEAD IN
•
CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END
•
NOMINAL OVERALL LENGTH: 1.72 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.3750 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
NOMINAL WIDTH ACROSS FLATS0.8125 INCHES CENTER BULKHEAD IN
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
NOMINAL OVERALL LENGTH1.72 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE SECOND END
STYLE DESIGNATORTHREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.3750 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
SEAT ANGLE37.0 DEGREES ALL ENDS
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
4221779Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8-6 XHX6-S?
8-6 XHX6-S is a COUPLING,TUBE.
What parts can replace 8-6 XHX6-S?
There is 1 known substitute for 8-6 XHX6-S: 4221779. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-6 XHX6-S?
8-6 XHX6-S is cataloged in the U.S. Government catalog under NSN 4730-01-656-4649. This indicates validated use in U.S. government and defense supply chains.
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