LL6H31XLL6K31 — COUPLING ASSEMBLY,QUICK DISCONNE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

LL6H31XLL6K31: COUPLING ASSEMBLY,QUICK DISCONNE.

COUPLING ASSEMBLY,QUICK DISCONNE. Key specifications include material: STEEL OVERALL, leg_length: 0.656 INCHES NOMINAL IN, overall_length: 4.150 INCHES MINIMUM AND 4.187 INCHES MAXIMUM IN, connection_type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN FIRST FLUID END CONNECTION, style_designator: COUPLING ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-577-8014, 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

LL6H31XLL6K31

NSN: 4730-00-577-8014
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
leg_length	0.656 INCHES NOMINAL IN
overall_length	4.150 INCHES MINIMUM AND 4.187 INCHES MAXIMUM IN
connection_type	THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
connection_style	PLAIN FIRST FLUID END CONNECTION
style_designator	COUPLING ASSEMBLY
features_provided	SELF-SEALING
surface_treatment	PASSIVATE OVERALL
operating_pressure	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
nominal_thread_size	0.750 INCHES FIRST FLUID END CONNECTION IN
quick_disconnect_method	PUSH-PULL ALL ENDS
thread_series_designator	NPT FIRST FLUID END CONNECTION
NSN	4730-00-577-8014

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN FIRST FLUID END CONNECTION

•

CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: COUPLING ASSEMBLY

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

OPERATING PRESSURE: 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN FIRST FLUID END CONNECTION
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
STYLE DESIGNATOR	COUPLING ASSEMBLY
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	4.150 INCHES MINIMUM AND 4.187 INCHES MAXIMUM IN
OPERATING PRESSURE	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
OPERATING PRESSURE	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE	800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS
QUICK DISCONNECT NOMINAL SIZE	0.750 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

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 LL6H31XLL6K31?

LL6H31XLL6K31 is a COUPLING ASSEMBLY,QUICK DISCONNE.

What is the NSN for LL6H31XLL6K31?

LL6H31XLL6K31 is cataloged in the U.S. Government catalog under NSN 4730-00-577-8014. This indicates validated use in U.S. government and defense supply chains.

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