4T25 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4T25: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 0.660 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, overall_length: 2.031 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-580-2138, 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

4T25

NSN: 4730-00-580-2138
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)

SPECIFICATIONS

material	STEEL BODY
leg_length	0.660 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
overall_length	2.031 INCHES NOMINAL IN
connection_type	THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
connection_style	PLAIN ALL ENDS
style_designator	MALE COUPLING HALF
surface_treatment	CADMIUM OR ZINC BODY
nominal_thread_size	0.500 INCHES ALL ENDS IN
quick_disconnect_method	PUSH-PULL ALL ENDS
thread_series_designator	NPT ALL ENDS
quick_disconnect_nominal_size	0.609 INCHES ALL ENDS IN
NSN	4730-00-580-2138

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN ALL ENDS

•

CONNECTION TYPE: EXTERNAL QUICK DISCONNECT ALL ENDS

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

QUICK DISCONNECT NOMINAL SIZE: 0.609 INCHES ALL ENDS IN

•

LEG LENGTH: 0.660 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN

•

NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN ALL ENDS
CONNECTION TYPE	EXTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	2.031 INCHES NOMINAL IN
QUICK DISCONNECT NOMINAL SIZE	0.609 INCHES ALL ENDS IN
LEG LENGTH	0.660 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.500 INCHES ALL ENDS IN
SURFACE TREATMENT	CADMIUM OR ZINC BODY
MATERIAL	STEEL BODY

SUBSTITUTES & CROSS-REFERENCES 3

ST-N4MSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

23570Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

50MPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4T25?

4T25 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace 4T25?

There are 3 known substitutes for 4T25: ST-N4M, 23570, 50MP. Substitute compatibility should be verified for your specific system.

What is the NSN for 4T25?

4T25 is cataloged in the U.S. Government catalog under NSN 4730-00-580-2138. This indicates validated use in U.S. government and defense supply chains.

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4T25 — COUPLING HALF,QUICK DISCONNECT

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