6-H31-143 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

6-H31-143: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, overall_length: 3.480 INCHES NOMINAL IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS, connection_style: PLAIN ALL ENDS, special_features: VITON SEALS, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-150-2015, 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

6-H31-143

NSN: 4730-01-150-2015
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)

SPECIFICATIONS

material	STEEL BODY
overall_length	3.480 INCHES NOMINAL IN
connection_type	INTERNAL QUICK DISCONNECT ALL ENDS
connection_style	PLAIN ALL ENDS
special_features	VITON SEALS
style_designator	MALE COUPLING HALF
features_provided	SELF-SEALING
nominal_thread_size	0.750 INCHES ALL ENDS IN
end_item_identification	GRUMMAN A10 AIRCRAFT
quick_disconnect_method	PUSH-PULL ALL ENDS
thread_series_designator	NPT ALL ENDS
NSN	4730-01-150-2015

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

FEATURES PROVIDED: SELF-SEALING

•

NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION TYPE	INTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	3.480 INCHES NOMINAL IN
FEATURES PROVIDED	SELF-SEALING
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS IN
SPECIAL FEATURES	VITON SEALS
END ITEM IDENTIFICATION	GRUMMAN A10 AIRCRAFT
MATERIAL	STEEL BODY

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 2

H6-62YReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

426034Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 6-H31-143?

6-H31-143 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace 6-H31-143?

There are 2 known substitutes for 6-H31-143: H6-62Y, 426034. Substitute compatibility should be verified for your specific system.

What is the NSN for 6-H31-143?

6-H31-143 is cataloged in the U.S. Government catalog under NSN 4730-01-150-2015. This indicates validated use in U.S. government and defense supply chains.

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