AVHC4-4-49 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AVHC4-4-49: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, leg_length: 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, thread_class: 3B ALL ENDS, overall_length: 1.800 INCHES NOMINAL IN, connection_type: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION, connection_style: BOSS GASKET SEAL ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-177-1677, 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

AVHC4-4-49

NSN: 4730-00-177-1677
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78357 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV QUICK COUPLER DIVISION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
leg_length	0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
thread_class	3B ALL ENDS
overall_length	1.800 INCHES NOMINAL IN
connection_type	THREADED INTERNAL BOSS FIRST FLUID END CONNECTION
connection_style	BOSS GASKET SEAL ALL ENDS
style_designator	MALE COUPLING HALF
features_provided	SELF-SEALING
surface_treatment	ANODIZE BODY
nominal_thread_size	0.438 INCHES ALL ENDS IN
quick_disconnect_method	SPRING PUSH-PULL ALL ENDS
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
NSN	4730-00-177-1677

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 SEAL

•

CONNECTION STYLE: BOSS GASKET SEAL ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

QUICK DISCONNECT NOMINAL SIZE: 0.250 INCHES ALL ENDS IN

•

LEG LENGTH: 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 SEAL
CONNECTION STYLE	BOSS GASKET SEAL ALL ENDS
CONNECTION TYPE	THREADED INTERNAL BOSS FIRST FLUID END CONNECTION
CONNECTION TYPE	INTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	1.800 INCHES NOMINAL IN
QUICK DISCONNECT NOMINAL SIZE	0.250 INCHES ALL ENDS IN
LEG LENGTH	0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
FEATURES PROVIDED	SELF-SEALING
NOMINAL THREAD SIZE	0.438 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 1

GC550AJ30Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 AVHC4-4-49?

AVHC4-4-49 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace AVHC4-4-49?

There is 1 known substitute for AVHC4-4-49: GC550AJ30. Substitute compatibility should be verified for your specific system.

What is the NSN for AVHC4-4-49?

AVHC4-4-49 is cataloged in the U.S. Government catalog under NSN 4730-00-177-1677. This indicates validated use in U.S. government and defense supply chains.

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