2666439-1 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

2666439-1: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL AND STEEL CORROSION RESISTING BODY, leg_length: 1.094 INCHES MINIMUM AND 1.169 INCHES MAXIMUM IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.625 INCHES MINIMUM AND 2.702 INCHES MAXIMUM IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-138-7147, 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

2666439-1

NSN: 4730-01-138-7147
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL AND STEEL CORROSION RESISTING BODY
leg_length	1.094 INCHES MINIMUM AND 1.169 INCHES MAXIMUM IN
seat_angle	37.0 DEGREES
thread_class	3A ALL ENDS A
overall_length	2.625 INCHES MINIMUM AND 2.702 INCHES MAXIMUM IN
connection_type	INTERNAL QUICK DISCONNECT ALL ENDS
connection_style	FLARED ALL ENDS
special_features	WITH BULKHEAD TUBE FITTING END
style_designator	MALE COUPLING HALF
features_provided	SAFETY LOCKING FEATURE AND SELF-SEALING
surface_treatment	PASSIVATE BODY
nominal_thread_size	0.562 INCHES ALL ENDS IN
NSN	4730-01-138-7147

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 WASHER AND 2 SPRING

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY

•

CONNECTION STYLE: FLARED ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A484 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 WASHER AND 2 SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY
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	ASTM A484 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH	2.625 INCHES MINIMUM AND 2.702 INCHES MAXIMUM IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES ALL ENDS IN
QUICK DISCONNECT NOMINAL SIZE	1.188 INCHES ALL ENDS IN

SUBSTITUTES & CROSS-REFERENCES 3

4730PL1263070Reference document

Same NSN cross-reference

Reference document — Informative reference only

2914556-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

2666439Reference 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)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 2666439-1?

2666439-1 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace 2666439-1?

There are 3 known substitutes for 2666439-1: 4730PL1263070, 2914556-1, 2666439. Substitute compatibility should be verified for your specific system.

What is the NSN for 2666439-1?

2666439-1 is cataloged in the U.S. Government catalog under NSN 4730-01-138-7147. This indicates validated use in U.S. government and defense supply chains.

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