PartsTable
Technical Data Sheet
8420-0278 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, temp_rating: 175.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC, flow_control_device: PLUG. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-213-1590, 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
8420-0278
NSN: 4820-01-213-1590
FSC: 4820
CAGE: 37733 — MAGNUS ENGINEERED EQUIPMENT LLC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
temp_rating175.0 FAHRENHEIT MAXIMUM DEGF
regulation_type1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
flow_control_devicePLUG
valve_loading_methodSPRING
manual_control_methodKNOB
outlet_pressure_range5.0 TO 160.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedAIR
first_end_connection_typeTHREADED INTERNAL PIPE
NSN4820-01-213-1590
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 8420-0278 · 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
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
MEDIA FOR WHICH DESIGNED: AIR
FIRST END STYLE DESIGNATOR: PLAIN
BODY STYLE: STRAIGHT THRU
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
FLOW CONTROL DEVICE: PLUG
FIRST END THREAD DIRECTION: RIGHT-HAND
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-14 NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
MEDIA FOR WHICH DESIGNEDAIR
FIRST END STYLE DESIGNATORPLAIN
BODY STYLESTRAIGHT THRU
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FLOW CONTROL DEVICEPLUG
FIRST END THREAD DIRECTIONRIGHT-HAND
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT FIRST END
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
TEMP RATING175.0 FAHRENHEIT MAXIMUM DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MS35233-15Interchangeable
interchangeable cross-reference
interchangeable
5120004-06Interchangeable
interchangeable cross-reference
interchangeable
674723-15Interchangeable
interchangeable cross-reference
interchangeable
763676Interchangeable
interchangeable cross-reference
interchangeable
RS23024Interchangeable
interchangeable cross-reference
interchangeable
23024YMW33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8420-0278?
8420-0278 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 8420-0278?
There are 14 known substitutes for 8420-0278: MS35233-15, 5120004-06, 674723-15 and 11 more. Substitute compatibility should be verified for your specific system.
Is 8420-0278 still available?
8420-0278 is currently cancelled.
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