SS-QT4-D-4PF — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

SS-QT4-D-4PF: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, overall_length: 2.360 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, special_features: CLEANLINESS SHALL BE IN ACCORDANCE WITH MIL-C-52211 FOR OXYGEN SERVICE, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-301-8008, 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

SS-QT4-D-4PF

NSN: 4730-01-301-8008
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 3T9T9 — SWAGELOK CO (USA)

SPECIFICATIONS

material	STEEL BODY
overall_length	2.360 INCHES NOMINAL IN
connection_type	THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
connection_style	PLAIN ALL ENDS
special_features	CLEANLINESS SHALL BE IN ACCORDANCE WITH MIL-C-52211 FOR OXYGEN SERVICE
style_designator	MALE COUPLING HALF
features_provided	SAFETY LOCKING FEATURE
nominal_thread_size	0.250 INCHES ALL ENDS IN
quick_disconnect_method	PUSH-LOCK ALL ENDS
thread_series_designator	NPT ALL ENDS
NSN	4730-01-301-8008

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: SAFETY LOCKING FEATURE

•

NOMINAL THREAD SIZE: 0.250 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	2.360 INCHES NOMINAL IN
FEATURES PROVIDED	SAFETY LOCKING FEATURE
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS IN
SPECIAL FEATURES	CLEANLINESS SHALL BE IN ACCORDANCE WITH MIL-C-52211 FOR OXYGEN SERVICE
MATERIAL	STEEL BODY
QUICK DISCONNECT METHOD	PUSH-LOCK ALL ENDS

SUBSTITUTES & CROSS-REFERENCES 1

1551AS473Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 SS-QT4-D-4PF?

SS-QT4-D-4PF is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace SS-QT4-D-4PF?

There is 1 known substitute for SS-QT4-D-4PF: 1551AS473. Substitute compatibility should be verified for your specific system.

What is the NSN for SS-QT4-D-4PF?

SS-QT4-D-4PF is cataloged in the U.S. Government catalog under NSN 4730-01-301-8008. This indicates validated use in U.S. government and defense supply chains.

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