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855-703-030-139-050 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

855-703-030-139-050: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, special_features: VALVE SIZE 3 IN. IN, style_designator: STRAIGHT THRU, valve_operation_method: AUTOMATIC.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-397-7070, 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
855-703-030-139-050
NSN: 4820-01-397-7070
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
special_featuresVALVE SIZE 3 IN. IN
style_designatorSTRAIGHT THRU
valve_operation_methodAUTOMATIC
NSN4820-01-397-7070
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 855-703-030-139-050 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: NICKEL ALLOY BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESVALVE SIZE 3 IN. IN
MATERIALNICKEL ALLOY BODY
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 2
39-1004ASSY855-703-030-139-050Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
39-1004Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 855-703-030-139-050?
855-703-030-139-050 is a VALVE,BUTTERFLY.
What parts can replace 855-703-030-139-050?
There are 2 known substitutes for 855-703-030-139-050: 39-1004ASSY855-703-030-139-050, 39-1004. Substitute compatibility should be verified for your specific system.
What is the NSN for 855-703-030-139-050?
855-703-030-139-050 is cataloged in the U.S. Government catalog under NSN 4820-01-397-7070. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.