EC250J12 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

EC250J12: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, leg_length: 0.710 INCHES NOMINAL IN, seat_angle: 12.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.666 INCHES NOMINAL IN, connection_type: EXTERNAL QUICK DISCONNECT ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-162-0139, 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

EC250J12

NSN: 4730-01-162-0139
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
leg_length	0.710 INCHES NOMINAL IN
seat_angle	12.0 DEGREES
thread_class	3A ALL ENDS A
overall_length	2.666 INCHES NOMINAL IN
connection_type	EXTERNAL QUICK DISCONNECT ALL ENDS
connection_style	FLARELESS ALL ENDS
style_designator	MALE COUPLING HALF
features_provided	SELF-SEALING
surface_treatment	PASSIVATE BODY
nominal_thread_size	1.062 INCHES ALL ENDS IN
quick_disconnect_method	SPRING PUSH-PULL ALL ENDS
NSN	4730-01-162-0139

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

CONNECTION STYLE: FLARELESS ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED-STD-66,SE300 FED STD SINGLE MATERIAL RESPONSE BODY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY
CONNECTION STYLE	FLARELESS ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION TYPE	EXTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
MATERIAL DOCUMENT AND CLASSIFICATION	FED-STD-66,SE300 FED STD SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH	2.666 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.750 INCHES ALL ENDS IN
QUICK DISCONNECT NOMINAL SIZE	1.125 INCHES ALL ENDS IN
LEG LENGTH	0.710 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 5

5189377-003Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

4730PL1389240Reference document

Same NSN cross-reference

Reference document — Informative reference only

0098-LL-TJ2-2547Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LEC250J12Reference document

Same NSN cross-reference

Reference document — Secondary reference

5189377Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is EC250J12?

EC250J12 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace EC250J12?

There are 5 known substitutes for EC250J12: 5189377-003, 4730PL1389240, 0098-LL-TJ2-2547 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for EC250J12?

EC250J12 is cataloged in the U.S. Government catalog under NSN 4730-01-162-0139. This indicates validated use in U.S. government and defense supply chains.

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EC250J12 — COUPLING HALF,QUICK DISCONNECT

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