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52135-851-1 — SLEEVE AND SLIDE,DIRECTIONAL CON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

52135-851-1: SLEEVE AND SLIDE,DIRECTIONAL CON.

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include special_features: PART NAME ASSIGNED BY CONTROLLING AGENCY IS PISTON/SLEEVE MATCHED SET, end_item_identification: SERVO VALVE ASSEMBLY, ASYMMETRICAL FLOW, valve_design_control_activity: 78062. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-514-9588, 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
52135-851-1
NSN: 4820-01-514-9588
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
special_featuresPART NAME ASSIGNED BY CONTROLLING AGENCY IS PISTON/SLEEVE MATCHED SET
end_item_identificationSERVO VALVE ASSEMBLY, ASYMMETRICAL FLOW
valve_design_control_activity78062
NSN4820-01-514-9588
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 52135-851-1 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 78062
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPART NAME ASSIGNED BY CONTROLLING AGENCY IS PISTON/SLEEVE MATCHED SET
VALVE DESIGN CONTROL ACTIVITY78062
END ITEM IDENTIFICATIONSERVO VALVE ASSEMBLY, ASYMMETRICAL FLOW
SUBSTITUTES & CROSS-REFERENCES 2
52134Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
52134 FIND 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 52135-851-1?
52135-851-1 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 52135-851-1?
There are 2 known substitutes for 52135-851-1: 52134, 52134 FIND 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 52135-851-1?
52135-851-1 is cataloged in the U.S. Government catalog under NSN 4820-01-514-9588. This indicates validated use in U.S. government and defense supply chains.
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