R6904-128 — EXPANSION JOINT,PIPE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

R6904-128: EXPANSION JOINT,PIPE.

The EXPANSION JOINT,PIPE is a the manufacturer industrial component. Key specifications include material: IRON FLANGE, joint_type: SINGLE, design_type: CORRUGATED ELEMENT, overall_length: 4.000 INCHES NOMINAL IN, bolt_hole_diameter: 0.750 INCHES NOMINAL IN, end_connection_type: FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-118-0717, 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

R6904-128

NSN: 4730-01-118-0717
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 50599 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV STRATOFLEX PRODUCT DIVISION (USA)

SPECIFICATIONS

material	IRON FLANGE
joint_type	SINGLE
design_type	CORRUGATED ELEMENT
overall_length	4.000 INCHES NOMINAL IN
bolt_hole_diameter	0.750 INCHES NOMINAL IN
bolt_hole_quantity	8
end_connection_type	FLANGED
bolt_circle_diameter	11.750 INCHES NOMINAL IN
traverse_maximum_length	0.500 INCHES IN
working_pressure_rating	100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
equalization_characteristic	SELF-EQUALIZING
nominal_pipe_size_designation	8.000 INCHES IN
NSN	4730-01-118-0717

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PIPE SIZE DESIGNATION: 8.000 INCHES IN

•

DESIGN TYPE: CORRUGATED ELEMENT

•

EQUALIZATION CHARACTERISTIC: SELF-EQUALIZING

•

END CONNECTION TYPE: FLANGED

•

TRAVERSE MAXIMUM LENGTH: 0.500 INCHES IN

•

BOLT HOLE DIAMETER: 0.750 INCHES NOMINAL IN

•

WORKING PRESSURE RATING: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

TECHNICAL CHARACTERISTICS

NOMINAL PIPE SIZE DESIGNATION	8.000 INCHES IN
DESIGN TYPE	CORRUGATED ELEMENT
EQUALIZATION CHARACTERISTIC	SELF-EQUALIZING
END CONNECTION TYPE	FLANGED
TRAVERSE MAXIMUM LENGTH	0.500 INCHES IN
BOLT HOLE DIAMETER	0.750 INCHES NOMINAL IN
OVERALL LENGTH	4.000 INCHES NOMINAL IN
WORKING PRESSURE RATING	100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
BOLT HOLE QUANTITY	8
BOLT CIRCLE DIAMETER	11.750 INCHES NOMINAL IN

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

T2TFEPReference document

Same NSN cross-reference

Reference document — Secondary 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 R6904-128?

R6904-128 is a EXPANSION JOINT,PIPE.

What parts can replace R6904-128?

There is 1 known substitute for R6904-128: T2TFEP. Substitute compatibility should be verified for your specific system.

What is the NSN for R6904-128?

R6904-128 is cataloged in the U.S. Government catalog under NSN 4730-01-118-0717. This indicates validated use in U.S. government and defense supply chains.

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R6904-128 — EXPANSION JOINT,PIPE

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