VHC4-4-56V — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

VHC4-4-56V: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 0.550 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.020 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-005-1237, 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

VHC4-4-56V

NSN: 4730-01-005-1237
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78357 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV QUICK COUPLER DIVISION (USA)

SPECIFICATIONS

material	STEEL BODY
leg_length	0.550 INCHES NOMINAL IN
seat_angle	37.0 DEGREES
thread_class	3A ALL ENDS A
overall_length	2.020 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
connection_type	INTERNAL QUICK DISCONNECT ALL ENDS
furnished_items	PREFORMED PACKING
connection_style	FLARED ALL ENDS
style_designator	MALE COUPLING HALF
features_provided	SELF-SEALING
surface_treatment	CADMIUM AND CHROMATE BODY
nominal_thread_size	0.438 INCHES ALL ENDS IN
NSN	4730-01-005-1237

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISIC1144 ASSN STD SINGLE MATERIAL RESPONSE BODY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

QUICK DISCONNECT NOMINAL SIZE: 0.500 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION TYPE	INTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
MATERIAL DOCUMENT AND CLASSIFICATION	AISIC1144 ASSN STD SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH	2.020 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS IN
QUICK DISCONNECT NOMINAL SIZE	0.500 INCHES ALL ENDS IN
LEG LENGTH	0.550 INCHES NOMINAL IN
FEATURES PROVIDED	SELF-SEALING

SUBSTITUTES & CROSS-REFERENCES 2

UA1555-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

UA1555Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 VHC4-4-56V?

VHC4-4-56V is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace VHC4-4-56V?

There are 2 known substitutes for VHC4-4-56V: UA1555-6, UA1555. Substitute compatibility should be verified for your specific system.

What is the NSN for VHC4-4-56V?

VHC4-4-56V is cataloged in the U.S. Government catalog under NSN 4730-01-005-1237. This indicates validated use in U.S. government and defense supply chains.

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