PartsTable
Technical Data Sheet
1U1025 ✓ 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,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: DIM:5.700 IN.L,1.810 IN.W AT SOLENOID END,2.500 IN.W AT PORT END IN, end_item_identification: EH-1H,EH-1X,UH-1H. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-540-3394, 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
1U1025
NSN: 4810-00-540-3394
FSC: 4810
CAGE: 60029 — WOODWARD HRT, INC. DBA WOODWARD HRT INC (USA)
SPECIFICATIONS
special_featuresDIM:5.700 IN.L,1.810 IN.W AT SOLENOID END,2.500 IN.W AT PORT END IN
end_item_identificationEH-1H,EH-1X,UH-1H
NSN4810-00-540-3394
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1U1025 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
52657Interchangeable
interchangeable cross-reference
interchangeable
SM-B-15729Interchangeable
interchangeable cross-reference
interchangeable
204-076-504-1Interchangeable
interchangeable cross-reference
interchangeable
13027Interchangeable
interchangeable cross-reference
interchangeable
1U1025Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1U1025?
1U1025 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 1U1025?
There are 5 known substitutes for 1U1025: 52657, SM-B-15729, 204-076-504-1 and 2 more. Substitute compatibility should be verified for your specific system.
Is 1U1025 still available?
1U1025 is currently cancelled.
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