R255R128WD6 — COUPLING HALF,SELF-SEALING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

R255R128WD6: COUPLING HALF,SELF-SEALING.

The COUPLING HALF,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_angle: 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED, thread_class: 2A ALL ENDS A, overall_length: 2.385 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION, connection_style: FLARED ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-448-4209, 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

R255R128WD6

NSN: 4730-01-448-4209
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)

SPECIFICATIONS

material	STEEL BODY
seat_angle	37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED
thread_class	2A ALL ENDS A
overall_length	2.385 INCHES NOMINAL IN
connection_type	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_style	FLARED ALL ENDS
style_designator	MALE COUPLING HALF
surface_treatment	PASSIVATE BODY
operating_pressure	500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.562 INCHES ALL ENDS IN
maximum_operating_temp	121.0 CELSIUS SINGLE RESPONSE DEGC
end_item_identification	1430-01-418-4396.
NSN	4730-01-448-4209

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

NOMINAL THREAD SIZE: 0.562 INCHES ALL ENDS IN

•

SEAT ANGLE: 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED

•

MAXIMUM OPERATING TEMP: 121.0 CELSIUS SINGLE RESPONSE DEGC

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	2.385 INCHES NOMINAL IN
OPERATING PRESSURE	500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE	0.562 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED
MAXIMUM OPERATING TEMP	121.0 CELSIUS SINGLE RESPONSE DEGC
SURFACE TREATMENT	PASSIVATE BODY
MEDIA FOR WHICH DESIGNED	WATER/ALCOHOL MIXTURE SINGLE RESPONSE

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 1

11438156-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 R255R128WD6?

R255R128WD6 is a COUPLING HALF,SELF-SEALING.

What parts can replace R255R128WD6?

There is 1 known substitute for R255R128WD6: 11438156-6. Substitute compatibility should be verified for your specific system.

What is the NSN for R255R128WD6?

R255R128WD6 is cataloged in the U.S. Government catalog under NSN 4730-01-448-4209. This indicates validated use in U.S. government and defense supply chains.

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R255R128WD6 — COUPLING HALF,SELF-SEALING

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