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Technical Data Sheet
PartsTable / COMPONENT / 002594420/127
002594420/127 ✓ 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

The 002594420/127 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-289-4383, 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
002594420/127
NSN: 4820-00-289-4383
FSC: 4820
CAGE: K2516 — MINISTRY OF DEFENCE (NAVY) SHIPS SUPPORT AGENCY (GBR)
SPECIFICATIONS
Part Number002594420/127
NSN4820-00-289-4383
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 002594420/127 · 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
•
FEATURES PROVIDED: VALVE STEM LOCK SHIELD AND VALVE STEM LOCK SHIELD AND BONNET PACKINGBONNET PACKING
•
BONNET ATTACHMENT METHOD: INTEGRALINTEGRAL
•
STYLE DESIGNATOR: ANGLE
•
THREAD DIRECTION: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
•
THREAD SERIES DESIGNATOR: UNF SECOND END
•
MATERIAL: STEEL STEM
•
BONNET TYPE: INSIDE SCREWINSIDE SCREW
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND VALVE STEM LOCK SHIELD AND BONNET PACKINGBONNET PACKING
BONNET ATTACHMENT METHODINTEGRALINTEGRAL
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
SPECIAL FEATURESW/THD SEAL CAP ON BODY TOP
THREAD SERIES DESIGNATORUNF SECOND END
MATERIALSTEEL STEM
BONNET TYPEINSIDE SCREWINSIDE SCREW
MATERIALCOPPER ALLOY SEATCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDREFRIGERANT 22 SECOND RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A11031Interchangeable
interchangeable cross-reference
interchangeable
128Interchangeable
interchangeable cross-reference
interchangeable
MA268A-21055Interchangeable
interchangeable cross-reference
interchangeable
GTB7875Interchangeable
interchangeable cross-reference
interchangeable
WC-73543Interchangeable
interchangeable cross-reference
interchangeable
3720Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 002594420/127?
002594420/127 is a 002594420/127.
What parts can replace 002594420/127?
There are 28 known substitutes for 002594420/127: A11031, 128, MA268A-21055 and 25 more. Substitute compatibility should be verified for your specific system.
Is 002594420/127 still available?
002594420/127 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026