D139-4-540 — PARTS KIT,BUTTERFLY VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D139-4-540: PARTS KIT,BUTTERFLY VALVE.

The PARTS KIT,BUTTERFLY VALVE is a the manufacturer industrial component. Key specifications include material: IRON CAST UNS F32800 BODY, valve_size: 4.000 INCHES IN, end_item_name: BUTTERFLY VALVE U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS, end_item_source: 04613, outside_diameter: 4.000 INCHES NOMINAL IN, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-5203, 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

D139-4-540

NSN: 4820-01-421-5203
NIINs: 014215203, 014215270, 014215272, 014215274
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)

SPECIFICATIONS

material	IRON CAST UNS F32800 BODY
valve_size	4.000 INCHES IN
end_item_name	BUTTERFLY VALVE U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
end_item_source	04613
outside_diameter	4.000 INCHES NOMINAL IN
style_designator	STRAIGHT THRU
mounting_facility	WAFER
component_quantity	3
valve_operation_method	MANUAL
end_item_identification	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
media_for_which_designed	WATER, SALT SINGLE RESPONSE
nonsupply_items_and_quantities	SEAT 1;O-RINGS 2
NSN	4820-01-421-5203

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN

•

STYLE DESIGNATOR: BUTTERFLY

•

MEDIA FOR WHICH DESIGNED: WATER, SALT

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

OUTSIDE DIAMETER	4.000 INCHES NOMINAL IN
STYLE DESIGNATOR	BUTTERFLY
MEDIA FOR WHICH DESIGNED	WATER, SALT
END ITEM IDENTIFICATION	KEYSTONE BUTTERFLY VALVE NO. 540-703-040-139-050 U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 1

D139-4-540 ITEM 2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 D139-4-540?

D139-4-540 is a PARTS KIT,BUTTERFLY VALVE.

What parts can replace D139-4-540?

There is 1 known substitute for D139-4-540: D139-4-540 ITEM 2. Substitute compatibility should be verified for your specific system.

What is the NSN for D139-4-540?

D139-4-540 is cataloged in the U.S. Government catalog under NSN 4820-01-421-5203. This indicates validated use in U.S. government and defense supply chains.

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D139-4-540 — PARTS KIT,BUTTERFLY VALVE

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