D139-20-856 — VALVE,BUTTERFLY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D139-20-856: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND COPPER ALLOY FLOW CONTROL DEVICE, special_features: VALVE SIZE 20.000 IN. IN, style_designator: STRAIGHT THRU, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: MANUAL.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-280-3957, 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

D139-20-856

NSN: 4820-01-280-3957
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)

SPECIFICATIONS

material	ALUMINUM AND COPPER ALLOY FLOW CONTROL DEVICE
special_features	VALVE SIZE 20.000 IN. IN
style_designator	STRAIGHT THRU
operating_pressure	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
media_for_which_designed	WATER, FRESH SINGLE RESPONSE
NSN	4820-01-280-3957

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE

•

MATERIAL: ALUMINUM AND COPPER ALLOY FLOW CONTROL DEVICE

•

VALVE OPERATION METHOD: MANUAL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURES	VALVE SIZE 20.000 IN. IN
MEDIA FOR WHICH DESIGNED	WATER, FRESH SINGLE RESPONSE
MATERIAL	ALUMINUM AND COPPER ALLOY FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY AND ALUMINUM BODY
VALVE OPERATION METHOD	MANUAL

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D139-20-856?

D139-20-856 is a VALVE,BUTTERFLY.

What is the NSN for D139-20-856?

D139-20-856 is cataloged in the U.S. Government catalog under NSN 4820-01-280-3957. This indicates validated use in U.S. government and defense supply chains.

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D139-20-856 — VALVE,BUTTERFLY

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