EC280E8 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

EC280E8: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 1.325 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.858 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-421-3179, 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

EC280E8

NSN: 4730-00-421-3179
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)

SPECIFICATIONS

material	STEEL BODY
leg_length	1.325 INCHES NOMINAL IN
seat_angle	37.0 DEGREES
thread_class	3A ALL ENDS A
overall_length	2.858 INCHES NOMINAL IN
connection_type	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
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	0.750 INCHES ALL ENDS IN
NSN	4730-00-421-3179

COMPONENT DIAGRAM

KEY FEATURES

•

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 AND ASTM A582,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE BODY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

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 AND ASTM A582,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH	2.858 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS IN
LEG LENGTH	1.325 INCHES NOMINAL IN
FEATURES PROVIDED	SAFETY LOCKING FEATURE AND SELF-SEALING

SUBSTITUTES & CROSS-REFERENCES 3

2666439-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

2666439Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

EC280D6Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is EC280E8?

EC280E8 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace EC280E8?

There are 3 known substitutes for EC280E8: 2666439-2, 2666439, EC280D6. Substitute compatibility should be verified for your specific system.

What is the NSN for EC280E8?

EC280E8 is cataloged in the U.S. Government catalog under NSN 4730-00-421-3179. This indicates validated use in U.S. government and defense supply chains.

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EC280E8 — COUPLING HALF,QUICK DISCONNECT

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